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| Sections in Veterinary Professionals |
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"Neck" lesions (teeth), cat
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"Screaming fit," mink
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41-day-old conceptus removed from site of implantation, mare
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41-day pregnancy in right uterine horn, horse
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Abdominal hernia, foal
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Abdominal mass, kingsnake
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Abnormal beak growth, Galapagos tortoise
-
Abomasal impaction
-
Abomasal lesions, Ostertagia
-
Abomasal ulcer
-
Aborted equine twins
-
Acanthocheilonema microfilariae
-
Acanthomatous ameloblastoma, dog
-
Acanthomatous ameloblastoma, radiograph, dog
-
Acer rubrum (Red maple), young plant
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Actinobacillosis, cow
-
Actinobacillus equuli
-
Actinobacillus lignieresii
-
Actinobacillus pleuropneumoniae infection, pig lung
-
Actinomyces bovis, Gram-stained smear
-
Acute bronchointerstitial pneumonia
-
Acute chlamydiosis
-
Acute glaucoma, dog
-
Acute multiglandular mastitis
-
Acute swine erysipelas
-
Acute swine erysipelas, skin form
-
Adduction of the limb
-
Adult female ostrich
-
Adult male ostrich
-
Advanced horizontal groove or fissure
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Advanced keratoconjunctivitis sicca
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Aesculus spp (Buckeye)
-
Aesculus spp (Buckeye), plant with fruit
-
Aflatoxicosis, fatty liver, chicken
-
African ball python
-
African horse sickness, swelling of supraorbital fossa
-
African swine fever, hyperemia, ears
-
Agave spp (Lecheguilla)
-
Agave spp (Lecheguilla), close-up
-
Agrostemma githago (Corn cockle)
-
Agrostemma githago (Corn cockle), close-up
-
Aleutian disease, mink
-
Allergic bronchiolitis, radiograph
-
Allium spp (Cultivated onion)
-
Allium spp (Wild onion)
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Alopecia due to adrenal gland hyperplasia, ferret
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Alpaca, huacaya type
-
Alpaca, suri type
-
Amanita phalloides
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Ambylomma haebreum
-
A mild case of vaginal prolapse
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Amyloidosis, finch
-
Amyloodinium
-
Anaplasma marginale, bovine blood smear
-
Anaplasma phagocytophilum
-
Anaplocephala and ileal impaction
-
Anatomy for lateral crus nerve block, horse
-
Anatomy for medial crus nerve block, horse
-
Anatomy for nerve block, digital area, forelimb, horse
-
Anatomy for nerve block in lateral arm and forearm, horse
-
Anatomy for nerve block in medial arm and forearm, horse
-
Anatomy for nerve block of distal forelimb, horse
-
Anatomy for tarsus nerve block, horse
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Ancylostoma caninum, eggs
-
Angular limb deformity, foal
-
Anisakis spp, ova
-
Anoplocephala magna
-
Anoplocephala magna, eggs
-
Anterior lens luxation, dog
-
Anterior luxation, cataractous lens
-
Anterior luxation, dog
-
Anterior uveitis, cat
-
Anterior uveitis, E canis infection
-
Anterior uveitis, FIP
-
Anterior uveitis after trauma
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Apical osteitis, radiograph, horse
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Apocynum cannabinum (Hemp dogbane)
-
Apocynum spp, fruit (pods)
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Argulus spp, tail fin, goldfish
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Arizona mountain kingsnake
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Arthrogryposis, calf
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Arthroscopy joint entry site, elbow, cattle
-
Arthroscopy joint entry site, elbow, horse
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Arthroscopy joint entry site, hip, cattle
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Arthroscopy joint entry site, hip, horse
-
Arthroscopy joint entry site, shoulder, cattle
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Arthroscopy joint entry site, shoulder, horse
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Arthroscopy joint entry site, stifle, cattle
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Arthroscopy joint entry site, tarsocrural joint, cattle
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Arthroscopy joint entry sites, carpus, cattle
-
Arthroscopy joint entry sites, carpus, horse
-
Arthroscopy joint entry sites, digit, cattle
-
Arthroscopy joint entry sites, digit, horse
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Arthroscopy joint entry sites, hock, horse
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Arthroscopy joint entry sites, stifle, horse
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Articular gout, cockatiel hen
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Ascaridia galli, eggs
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Ascaridia galli, small intestines, chicken
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Ascarid larval migration scars, pig
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Ascaris suum, adults
-
Ascaris suum, egg
-
Ascaris suum adult
-
Ascarops strongylina, adults
-
Ascarops strongylina, egg
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Ascites, chicken
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Asclepias labriformias (Labriform milkweed)
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Asclepias subverticulatus (Whorled milkweed)
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Aseptic necrosis of femoral head
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ASF, hemadsorption of red blood cells
-
Aspergillus fumigatus
-
Aspergillus granulomas, lungs, chicken
-
Aspergillus spp in guttural pouch mycosis
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Aspicularis tetraptera (pinworms)
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Astragalus spp (Red stemmed peavine)
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Astragalus spp (Timber milkvetch)
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Astragalus spp (Two groove milkvetch)
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Atresia, distal nasolacrimal duct
-
Atresia coli
-
Atresia coli, calf
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Atrial septal defect, pig
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Atrophic rhinitis, pig
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Aural abscess, box turtle
-
Aural plaques, horse
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Avian influenza, hemorrhagic skin, chicken
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Babesia bigemina, bovine blood smear
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Babesia bovis liver smear
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Baccharis spp (Silverling, Baccharis, Yerba-de-pasmo)
-
Baccharis spp (Silverling, Baccharis, Yerba-de-pasmo), young plant
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Bacillus anthracis, ground glass colonies
-
Bacillus anthracis, medusa head morphology
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Bacillus anthracis, methylene blue stain
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Basal cell carcinoma in a cat
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Base of cecum, horse
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B avium and B hinzii colony morphology
-
Beak abnormality, turtle
-
Beak after trimming
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Bilateral retinal detachment
-
Bilateral ringbone
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Blackleg, cow
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Blepharitis, dog
-
Blood film from a cria with ‘Candidatus Mycoplasma haemolamae' infection
-
Blood film from a dog with Mycoplasma haemocanis infection
-
Blood smear, llama
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Blue tongue skink
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Bog spavin
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Bone spavin
-
Boophilus spp, female and eggs
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Bordetella avium, flattened trachea, turkey
-
Bordetella avium, rough colony
-
Bordetella avium, smooth colony
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Bordetella avium, trachea, 3 day postinfection
-
Bordetella avium, trachea, 7 day postinfection
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Bordetella hemagglutination
-
Bot eggs of Gasterophilus
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Botulism poisoning, generalized paresis, chicken
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Bovine blood smear, anisocytosis
-
Bovine blood smear, platelets
-
Bovine blood smear, white blood cells
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Bovine claw
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Bovine hereditary zinc deficiency
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Bovine leukosis, abomasal ulcer
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Bovine leukosis, cardiac lesions
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Bovine leukosis, enlarged lymph nodes
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Bovine leukosis, skin lesions
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Bovine sarcoptic mange
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Bovine stomatitis
-
Bovine ulcerative lymphangitis
-
Bovine vascular corium
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Box turtle, female
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Box turtle, male
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Brachygnathia, dog
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Brachygnathia, horse
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Brachygnathia, puppy
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Brachyspira (Treponema) hyodysenteriae
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Bracken fern (Pteridium aquilinum) frond
-
Bronchopneumonia, radiograph
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Bucked shins
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Bullous pemphigoid, dog
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Bunostomum phlebotomum
-
Bunostomum phlebotomum, eggs
-
Bunostomum trigonocephalum, eggs
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Caladium spp (Caladium)
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Campylobacter fetus fetus
-
Campylobacter jejuni, gram-stained smear of intestine
-
Campylobacter jejuni colitis, gross lesions, dog
-
Candidiasis, dolphin
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Canine blood smear, acute blood loss
-
Canine blood smear, autoimmune hemolytic anemia
-
Canine blood smear, basophilic stippling, lead toxicity
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Canine blood smear, eosinophil
-
Canine blood smear, markedly regenerative anemia
-
Canine blood smear, regenerative anemia
-
Canine blood smear, white blood cells
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Canine semen, microcephalic sperm
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Canine teeth, potbellied pig
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Cannabis sativa (Marijuana)
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Cannabis sativa (Marijuana), close-up
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Cantharidin, hemorrhagic cystitis
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Cantharidin, hemorrhagic gastritis
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Capillaria aerophila, egg
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Capillaria contorta, crop, quail
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Capillaria egg
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Capillaria eggs in gravid worm
-
Capillaria found in angelfish intestine
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Capillaria plica, egg
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Capital physeal fracture
-
Caprine blood smear, poikilocytosis
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Caprine intersex syndrome
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Carpal valgus, foal
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Caseous lymphadenitis, goat
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Caseous lymphadenitis, head, goat
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Caseous lymphadenitis kidney lesion, goat
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Cassia obtusifolia (Coffeepod, Sicklepod)
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Cassia obtusifolia (Coffeepod, Sicklepod), seeds
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Cassia occidentalis (Coffee senna, Coffee weed, Styptic weed, Wild coffee)
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Cassia occidentalis (Coffee senna, Coffee weed, Styptic weed, Wild coffee), seeds
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Cataract, American Cocker Spaniel
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Cataract, Bichon Frise
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Cataract, Golden Retriever
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Cataract, rat
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Cataract, Siberian Husky
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Cataracts, guinea pig
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Cattle biting louse, Damalinia (Bovicola) bovis, skin
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Caudal vena cava thrombosis
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Centaurea repens (Russian knapweed)
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Centaurea solstitialis (Yellow star thistle, Yellow knapweed)
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Cervical spondylomyelopathy (wobbler syndrome), Doberman
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Cestrum diurnum, (Day-blooming jessamine)
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Chabertia ovina
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Chabertia ovina, eggs
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Cheilitis and lip fold dermatitis, dog
-
Chemosis, cat
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Cherry eye, dog
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Cheyletiella blakei
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Cheyletiellosis (walking dandruff), rabbit
-
Chip fracture, intermediate carpal bone
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Chlamydial keratoconjunctivitis, cytology, cat
-
Chlamydia psittaci, elementary bodies
-
Chlamydia psittaci, fluorescent antibodies
-
Chlorophytum spp (Liliaceae) Spider plant, St. Bernard's lily, Airplane plant
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Cholecalciferol, histopathologic calcification
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Cholecalciferol, serosal calcification
-
Chorioptes bovis, female
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Chorioptes bovis, male
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Chorioptic mange, cow
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Chorioptic mange, horse
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Chorioretinitis, active, dog
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Chorioretinitis, inactive, dog
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Chromodacryorrhea ("red tears"), rat
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Chronic exudative epidermitis
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Chronic glaucoma, dog
-
Chronic intersitial nephritis, pig
-
Chronic obstructive pulmonary disease with "heave line"
-
Chronic ulcerative stomatitis
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Cicuta douglasii (Water hemlock)
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Cicuta douglasii (Water hemlock), close-up
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Cicuta douglasii (Water hemlock), tuber
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Ciliary body adenocarcinoma, dog
-
Cleft palate, horse
-
Cleft palate, horse, preparation of mucoperiosteal flaps
-
Cleft palate, horse, suture closure
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Clinical signs consistent with channel catfish virus disease
-
Clitocybe spp
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Cloacal papilloma, gross lesion, Amazon
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Clostridium difficile, gross lesions, hamster
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Clostridium perfringens, Gram-stained smear
-
Clostridium perfringens, subacute enteritis, pig
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Clostridium perfringens enteritis, Gram stain
-
Clostridium piliforme, liver section
-
Clostridium piliforme, silver stain, liver
-
Clostridium spp, Gram's stain
-
Clostridium spp necrotic enteritis, chicken
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Club foot
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Coccidiodes immitis, mature spherules
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Coccidioidomycosis, Poodle
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Coccidiosis (proposed site parasitized by Eimeria hagani), poultry
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Coccidiosis (proposed site parasitized by Eimeria mivata), poultry
-
Coccidiosis (site parasitized by Eimeria acervulina), poultry
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Coccidiosis (site parasitized by Eimeria brunetti), poultry
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Coccidiosis (site parasitized by Eimeria maxima), poultry
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Coccidiosis (site parasitized by Eimeria mitis), poultry
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Coccidiosis (site parasitized by Eimeria necatrix), poultry
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Coccidiosis (site parasitized by Eimeria praecox), poultry
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Coccidiosis (site parasitized by Eimeria tenella), poultry
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Cochliomyia hominivorax (screwworm) adult fly
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Colchicum autumnale (Autumn crocus)
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Collagenous nevus, dog
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Collie eye anomaly
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Color dilution alopecia, Doberman
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Congenital bipartite navicular bones, horse
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Congenital cataract, Miniature Schnauzer
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Conium maculatum (Poison hemlock)
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Conium maculatum (Poison hemlock), leaves and flowers
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Conjunctival habronemiasis
-
Conjunctivitis, cat
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Contagious ecthyma, goat
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Contracaecum spp, ova
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Contracted flexor tendons, calf
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Contracted tendons, foal
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Convallaria majalis (Lily-of-the-valley)
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Convallaria majalis (Lily-of-the-valley), flowering plant
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Cooperia punctata
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Cooperia spp, eggs
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Corkscrew claw
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Corneal degeneration, dog
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Corneal dystrophy, dog
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Corneal edema, dolphin
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Corneal foreign body
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Corneal laceration, horse
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Corneal laceration with iris prolapse
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Corneal laceration with retinal detachment
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Corneal sequestration and keratitis, cat
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Corneal stromal abscess
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Corneal ulcer, sea lion
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Corneal ulceration, dog
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Corneal ulceration, horse
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Coronary band vesicles, pig
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Cowpox lesions, cat
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Cowpox ulcer
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Cowpox virus, chorioallantoic membrane
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Cow with actinomycosis
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Cranial nerves for nerve block, cow
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Cranial nerves for nerve block, horse
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Cross-legged posture, cattle
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Crotalaria spp (Crotalaria, Rattlebox, Rattleweed)
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Crotalaria spp (rattle weed)
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Cryptococcosis, cat
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Cryptococcus neoformans, Gram's stain
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Cryptococcus neoformans, tissue smear
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Cryptorchidism
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Cryptosporidia oocysts, Savannah monitor
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Cryptosporidium, tracheal mucosa, turkey
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Ctenocephalides felis, female
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Ctenocephalides felis, male
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Ctenocephalides felis, the common cat flea
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Ctenocephalides spp, larvae
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Culicoides sensitivity, horse
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Cushing's disease, hirsutism
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Cutaneous asthenia, cat
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Cutaneous habronemiasis, horse
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Cutaneous hemangiosarcoma
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Cutaneous lesions typical of Treponema cuniculi infection, rabbit
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Cutaneous lymphosarcoma
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Cutaneous pox lesions, canary
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Cutaneous stephanofilariasis
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Cutaneous ulnar vein, adult ostrich
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Cutaneous ulnar vein, ostrich chick
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Cuterebra larva
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Cutting needle teeth, potbellied pig
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Cyanobacteria waterbloom
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Cyathostome larvae, colon
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Cyclamen spp (Primulaceae) Cyclamen, Snowbread, Shooting star
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Cynoglossum officinale (Hound's tongue)
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Cystic calculi, bladder, rabbit
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Cystic ovarian disease, cow
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Cystic prostate (ultrasound)
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Cytauxzoon felis, feline blood smear
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Dacryocystitis, dog
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Dacryocystitis, horse
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Dactylogyrus on gills, discus
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Damalinia bovis, female
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Damalinia bovis, male
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Damalinia equi nits
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Datura stramonium
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Datura stramonium (Jimson weed, Thorn apple), fruiting body
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Datura stramonium (Jimson weed, Thorn apple), young plant
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Daubentonia (Sesbania) punicea (Rattlebox, Purple sesbane)
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Deciduous dentition, dog
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Deep pectoral myopathy
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Deep stromal corneal ulcer
-
Degenerative joint disease, radiograph
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Delphinium nelsonii (Low larkspur)
-
Delphinium occidentale (Tall larkspur)
-
Demodex, gross lesions, hamster
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Demodex bovis, skin lesions
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Demodex canis
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Dental malocclusion, incisors, rabbit
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Dentigerous cysts, horse
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Dentition, cat
-
Dentition, dog
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Dentition, horse
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Dentition, incisors and canines, dog
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Dentition, large ruminants
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Dentition, mandible, cat
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Dentition, maxilla, cat
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Dentition, pig
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Dentition, premolars, dog
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Dentition, small ruminants
-
Dermacentor albipictus
-
Dermacentor reticularis
-
Dermanyssus gallinae
-
Dermanyssus gallinae, skin lesions
-
Dermatobia, scars on leather
-
Dermatobia hominis, larvae
-
Dermatobia hominis, skin lesions
-
Dermatomyositis, muscle
-
Dermatomyositis, skin
-
Dermatophilosis, horse
-
Dermatophilus congolense infection, cow
-
Dermatophilus congolense infection, horse
-
Dermatophytosis, cow
-
Dermatophytosis, dog
-
Dermoid cyst, dog
-
Destruction of ductal epithelial cells, parotid salivary gland, rat
-
Diaphragmatic hernia
-
Dichelobacter nodosus, footrot lesion, sheep
-
Dicrocoelium dendriticum
-
Dicrocoelium dendriticum, egg
-
Dictyocaulus spp, equine lung
-
Dictyocaulus viviparus
-
Dieffenbachia spp (Dumbcane)
-
Dieffenbachia spp (Dumbcane), close-up
-
Diestrus intermediate and parabasal cells
-
Difficul shedding (dysecdesis), snake
-
Diffuse iridal melanoma
-
Diffuse iridal melanoma, cat
-
Digital dermatitis or hairy wart
-
Digitalis purpurea (Foxglove)
-
Digitalis purpurea (Foxglove), flower
-
Dipylidium caninum, egg packets
-
Dipylidium caninum, small intestine
-
Dipylidium egg packet
-
Dirofilaria immitis, canine heart
-
Dirofilaria immitis microfilaria, canine blood smear
-
Displacement of deep digital flexor tendon, rupture of superficial digital flexor tendon
-
Displacement of superficial digital flexor tendon, horse
-
Dissecting aneurysm (aortic rupture), turkey
-
Distemper in ferrets
-
Distended infraorbital sinus, parakeet
-
Distichiasis, dog
-
Dog-biting louse, Trichodectes canis
-
Dog sucking louse, Linognathus setosus, female
-
Dog sucking louse, Linognathus setosus, male
-
Dog with cutaneous signs of leishmaniosis
-
Döhle bodies, equine blood smear
-
Dorsal displacement of the soft palate
-
Double sole, heifer
-
Dracaena spp (Dragon tree)
-
Dracaena spp (Dragon tree), alternate variety
-
Dracaena spp (Dragon tree), varigated
-
Draschia megastoma, equine stomach
-
Duck hepatitis A virus type 1, week-old duckling
-
Duck viral enteritis
-
Duck virus hepatitis, older duckling
-
Early distemper, ferret
-
Early keratoconjunctivitis sicca
-
Ecchymosis, abdomen
-
Ecchymosis, mucous membranes, mouth
-
Echinococcus granulosus, proglottid
-
Echinococcus granulosus tapeworm
-
Ectopic ureter, cat
-
Ectropion, dog
-
Eimeria acervulina, developmental stages
-
Eimeria acervulina, gross lesions, chicken
-
Eimeria brunetti, gross lesions, chicken
-
Eimeria brunetti, oocysts
-
Eimeria maxima, oocysts
-
Eimeria necatrix, developmental stages
-
Eimeria necatrix, gross lesions, chicken
-
Eimeria tenella, gross lesions, broiler chicken
-
Eimeria zuernii oocysts
-
Ejaculatory ducts, ostrich
-
Elaeophora schneideri, sheep
-
Elementary bodies, Chlamydia psittaci infection
-
Elliptical erythrocytes, blood smear, llama
-
Embiotoca spp, tail, pile perch
-
Embolic pneumonia, cow
-
Embryonated ova characteristic of both Rhabdias and Strongyloides, Timor python
-
Empyema of guttural pouch, radiograph
-
Enamel dysplasia, dog
-
Enamel hypoplasia, dog
-
Encapsulated islet cell adenoma, pancreas, ferret
-
Encephalitis, head turn, calf
-
Enlarged thyroid, foal
-
Entamoeba histolytica cyst
-
Enterotoxigenic Escherichia coli
-
Enterotoxigenic Escherichia coli, intestine, calf
-
Entropion, after treatment
-
Entropion, before treatment
-
Entropion, rabbit
-
Entropion in a foal before (above) and after (below) treatment
-
Enzootic pneumonia, Mycoplasma hyopneumoniae, pig
-
Epicauta pardalis blister beetle
-
Epicauta pennsylvanica (black blister beetle)
-
Epicauta temexia (striped blister beetle)
-
Epiphysitis
-
Epitheliogenesis imperfecta, foal
-
Equine blood smear, neutrophils
-
Equine blood smear, platelets
-
Equine blood smear, rouleau formation
-
Equine blood smear, white blood cells
-
Equine coital exanthema lesions, mare
-
Equine gastrointestinal anatomy
-
Equine infectious anemia, mucous membranes
-
Equine lordosis
-
Equine lordosis, radiograph
-
Equine nasal passages
-
Equine papillomas
-
Equine sarcoid
-
Equine septic arthritis
-
Equine viral arteritis, lacrimation
-
Equine viral arteritis, ocular edema
-
Equine viral arteritis, scrotal edema
-
Equine viral arteritis, skin reaction
-
Ergasilus, gills, largemouth bass
-
Erosion typical of columnaris disease, silver dollar
-
Erysipelas, dolphin
-
Erysipelothrix rhusiopathiae, Gram's stain
-
Erysipelothrix rhusiopathiae, spleen, turkey
-
Esophageal obstruction
-
Esophageal obstruction sites
-
Esophagogram, dilatation of the esophagus
-
Estrus-induced aplastic anemia, ferret
-
Estrus vaginal cytology
-
Ethmoid hematoma
-
Ethmoid hematoma, right ethmoidal region
-
Eupatorium rugosum (White snakeroot)
-
Euphorbia pulcherrima (Poinsettia)
-
Euphorbia pulcherrima (Poinsettia), flowering plant
-
Eurytrema pancreaticum, adult
-
Eurytrema pancreaticum, eggs
-
Eurytrema pancreaticum, gross lesions
-
Excess adipose tissue on the neck, leading to a cresty appearance
-
Exercise-induced pulmonary hemorrhage
-
Exophthalmos, rabbit
-
Exudative epidermitis, "greasy" lesion, pig
-
Face fly Musca autumnalis
-
Facial nerve trauma
-
Familial dermatomyositis, Collie
-
Fasciola hepatica, adult
-
Fasciola hepatica, egg
-
Fasciola hepatica, gross lesions, cow
-
Fatty liver syndrome, gross lesions, cockatiel
-
Feather cyst, macaw
-
Feather picking, cockatoo
-
Feline blood smear, Heinz bodies, new methylene blue
-
Feline blood smear, Heinz bodies, Wright-Giemsa
-
Feline blood smear, nonregenerative anemia
-
Feline blood smear, platelets
-
Feline blood smear, rouleau formation
-
Feline blood smear, white blood cells
-
Feline heartworm disease, radiograph
-
Feline hypertrophic cardiomyopathy
-
Feline lymphosarcoma-leukemia complex
-
Feline lymphosarcoma-leukemia complex, masses
-
Feline mammary hyperplasia
-
Feline pyometra (ultrasound)
-
Female reproductive tract, ostrich
-
Festuca arundinacea (Tall fescue)
-
Fibrosarcoma, beak, parakeet
-
Fibrosarcoma, cat
-
Fibrosarcoma, parakeet
-
Fissured tongue, dog
-
Fistulous withers
-
Flea allergy dermatitis with scaling and erythema in a dog
-
Fluid-filled sternal bursa, keel, turkey
-
Fluorescent antibodies, Chlamydia psittaci infection
-
Follicular cyst, dog
-
Follicular gastritis, ferret
-
Foot-and-mouth disease, vesicles, pig
-
Footrot, open
-
Foreign bodies, cetacean stomach
-
Foreign body in esophagus, dog
-
Foreign body in sole
-
Foreign body in white line
-
Foreign body removed from stomach, potbellied pig
-
Foreign body site, sole
-
Fowl cholera, consolidated lung, turkey
-
Fowl cholera, swollen wattles, broiler
-
Fracture, elbow, horse
-
Fracture, fourth metatarsal
-
Fracture, left distal humeral condyle, potbellied pig
-
Fracture, proximal sesamoid bones
-
Fracture, third metacarpal
-
Freemartin condition
-
Galerina autumnalis
-
Gangrenous dermatitis
-
Gangrenous dermatitis, necrotic skin
-
Gangrenous dermatitis, serous exudate, chicken
-
Gas bubble disease, koi
-
Gasterophilus spp
-
Gasterophilus spp, equine stomach
-
Gastric foreign body, U.S. penny
-
Gastric mucosal hypertrophy, Indigo snake
-
Gastric torsion, dog
-
Gastric ulcers, foal
-
Gelsemium sempervirens (Yellow jessamine, Evening trumpet flower, Carolina jessamine), flowering vine
-
Giardia psittaci, Gram's stain, parakeet small intestine
-
Giardia spp cysts
-
Giardia spp cysts, ratsnake
-
Gingivitis, cat
-
Gingivitis, dog
-
Glossitis, dog
-
Glossitis with severe edema, cat
-
Gossypium spp (cotton plant)
-
Gossypium spp (cotton plant), flowering
-
Gossypium spp (cotton plant), seeds
-
Granuloma associated with systemic Mycobacterium infection, gill tissue
-
Granulomas suggestive of Cryptobia infection, African cichlid
-
Granulomatous lesions typical of Mycobacterium, goldfish
-
Granulosa cell tumor, mare
-
Gross lesions in the liver of a chicken with lymphoid leukosis
-
Grubby hide, Hypoderma bovis
-
Guanacos in Chile
-
Guinea pig debilitated from severe mite infestation with Trixacarus caviae
-
Gutteral pouch empyema
-
Gutteral pouch mycosis
-
Guttural pouch mycosis, horse
-
Gutturomycosis, horse
-
Habronema spp
-
Habronema spp, eyelid, horse
-
Habronemiasis, stallion
-
Haematobia irritans (adult horn fly)
-
Haematopinus eurysternus, female
-
Haematopinus eurysternus, male
-
Haematopinus suis, female
-
Haematopinus suis, male
-
Haemobartonella felis, feline blood smear
-
Haemonchus contortus
-
Haemonchus contortus, abomasum, sheep
-
Haemonchus contortus, eggs
-
Haemonchus placei, adult female
-
Haemonchus placei, eggs
-
Halogeton glomeratus (Halogeton)
-
Halogeton glomeratus (Halogeton), flowering plant
-
Haplopappus heterophyllus (Rayless goldenrod)
-
Head of Asian tapeworm, Bothriocephalus acheilognathus
-
Head pressing, horse
-
Healing tongue vesicles
-
Heel erosion
-
Heel erosion and black necrotic horn
-
Helenium hoopesii (Sneezeweed)
-
Hemipenal bulges, male gecko
-
Hemivertebra, dog
-
Hemorrhages in sole
-
Hemorrhagic enteritis, enlarged spleen, turkey
-
Hemorrhagic enteritis, intestinal hemorrhaging, turkey
-
Hemorrhagic gastrohepatic lymph node
-
Hemorrhagic pneumonia, mink
-
Hemorrhagic septicemia, water buffalo
-
Hemorrhagic skeletal muscle, scurvy, guinea pig
-
Hemorrhagic ulcer, body wall, koi
-
Heterakis gallinarum, cecal pouches, chicken
|  |
-
Heteropolaria
-
Hiatal hernia, dog
-
High-pressure glaucoma, dog
-
High ringbone
-
Hip dysplasia, German Shepherd
-
Hip luxation
-
Histomonas meleagridis, bulls-eye lesions, liver, turkey
-
Histomonas meleagridis, liver, turkey
-
Histopathology of avianpox virus infection showing cytoplasmic inclusion bodies
-
Histophilus somni lesions, calf
-
Histoplasma capsulatum, lymph node smear
-
Hog louse, Haematopinus suis, skin
-
Hookworm (Kalicephalus spp) ova, chondropython
-
Hookworm eggs
-
Horizontal groove approaching thimble
-
Horizontal groove or fissure
-
Horse biting louse, Damalinia (Bovicola) equi
-
Horse digit, median section
-
Horse hoof
-
Horse sucking louse, Haematopinus asini
-
Hutch burn (urine scalding), rabbit
-
Hyacinthus spp (Hyacinth), flower
-
Hydrocephalus, foal
-
Hydronephrosis, pyelogram
-
Hymenoxys odorata (Bitter rubberweed)
-
Hymenoxys richardsonii (Colorado rubber weed)
-
Hyostrongylus rubidus, egg
-
Hyostrongylus rubidus, nodules, stomach
-
Hyperadrenocorticism, Poodle
-
Hyperemia, abdomen and legs
-
Hypericum perforatum (St. John's-wort, Goatweed, Klamath weed)
-
Hyperkalemic periodic paralysis
-
Hyperkeratosis of footpads, ferret
-
Hyperlipemia, horse
-
Hypoderma spp, 3rd stage larva
-
Ichthyophonus hoferi, kidney, angelfish
-
Ichthyophthirius multifiliis
-
Icteric mucous membranes, foal
-
Ileocecal intussusception, horse
-
Ilex aquifolium (English holly), branch with berries
-
Immature phallus, ostrich
-
Immune-mediated hemolytic anemia, slide agglutination
-
Inclusion body hepatitis, chicken
-
Indwelling catheter for intra-uterine treatment in mares
-
Infectious bovine keratoconjunctivitis
-
Infectious bronchitis, airsacculitis, chicken
-
Infectious bronchitis, wrinkled egg shells
-
Infectious bursal disease, chicken
-
Infectious coryza, swollen sinuses, hen
-
Infectious keratoconjunctivitis, cow
-
Infectious laryngotracheitis, chicken
-
Infectious sinusitis in a turkey due to Mycoplasma gallisepticum
-
Infectious stomatitis (mouth rot)
-
Inflammatory mammary gland carcinoma in a dog
-
Inguinal canal, horse
-
Inguinal hernia, horse
-
Insulinoma, ferret
-
Insulinoma and concurrent adrenal disease, ferret
-
Interdigital cleft vesicle
-
Interdigital dermatitis
-
Interdigital dermatitis and interdigital fibroma
-
Interdigital dermatitis of heel bulbs
-
Interdigital fibroma, or "corn"
-
Interdigital furunculosis, dog
-
Interdigital phlegmon (footrot)
-
Internal and external ears, dog
-
Interosseous medius, horse
-
Intersex condition with abnormal genitalia, horse
-
Interstitial keratitis, dog
-
Interstitial nephritis, leptospirosis, pig
-
Intervertebral disk disease, radiograph, dog
-
Intestinal rupture, foal
-
Intracellular cysts of Encephalitozoon cuniculi, brain, rabbit
-
Intracellular cysts of Encephalitozoon cuniculi, renal cells, rabbit
-
Iridal melanoma, dog
-
Iridic cysts, dog
-
Iridociliary melanoma, dog
-
Iris atrophy, dog
-
Islet cell adenoma, pancreas, ferret
-
Isospora amphiboluri oocysts
-
Ixodes ricinus
-
Ixodes scapularis
-
Jejunal hemorrhage syndrome
-
Juglans nigra (Black walnut)
-
Juglans nigra (Black walnut), leaves and fruit
-
Juglans nigra (Black walnut), shavings
-
Junctional epidermolysis bullosa, horse
-
Kalanchoe spp (Crassulaceae) Kalanchoe, Air-plant, Cathedral-bells
-
Kalmia spp (Laurel, Ivybush, Lambkill)
-
Keratoconjunctivitis sicca, dog
-
Keratoma, parakeet
-
Knemidocoptes mutans, skin lesions
-
Kochia scoparia (Kochia)
-
Kochia scoparia (Kochia), seedling
-
Lacrimal apparatus, dog
-
Lagophthalmos and pigmentary keratitis, dog
-
Laminitis, clinical lesions
-
Landmarks, forelimb nerve block, horse
-
Lantana spp (Lantana)
-
Larynx and laryngeal hemiplegia, horse
-
Lechiguana, subcutaneous mass
-
Left inguinal hernia, potbellied pig
-
Left laryngeal hemiplegia
-
Leishmania spp, equine skin
-
Lens subluxation, dog
-
Leopard gecko
-
Leptospira interrogans
-
Leptospira interrogans, porcine kidney
-
Leptospira interrogans serovar hardjo
-
Lesions of columnaris disease, channel catfish
-
Lesions typical of "red sore disease"
-
Leucocytozoon gametocytes in a blood smear from a Red-tailed hawk (Buteo jamaicensis)
-
Leucocytozoon parasite, turkey blood
-
Leukocytozoon, avian blood smear
-
Lid masses, dog
-
Ligustrum spp (Privet, Ligustrum, Hedge plant)
-
Limbal or epibulbar melanoma
-
Limb edema, horse
-
Lingual candidiasis, dolphin
-
Linognathus vituli, female
-
Linognathus vituli, male
-
Listerial encephalitis (microabscessation), cow
-
Listeria monocytogenes, smear of brain stem
-
Listeriosis, goat
-
Little blue cattle louse, Solenopotes capillatus, dewlap
-
Llamas at a show in Peru
-
Llamas in a packing contest in Peru
-
Lobomycosis, dolphin
-
Long-nosed cattle louse, Linognathus vituli, skin
-
Louse eggs or "nits"
-
Lumpy jaw, cow
-
Lumpy skin disease, ulcers
-
Lupinus sericeus (Lupine)
-
Lupinus sericeus (Lupine), close-up
-
Lymphadenitis, guinea pig
-
Lymphocytic pyometra, cow
-
Lymphoid leukosis, lymphocytic infiltration, liver
-
Lymphoid leukosis, lymphocytic infiltration, muscle
-
Macaca fascicularis (cynomolgus monkey)
-
Macaca mulatta (rhesus monkey)
-
Macracanthorhynchus hirudinaceus
-
Malassezia otitis, dog
-
Male ostrich kanteling
-
Malignant edema, pig
-
Malignant melanoma
-
Malignant melanoma, hamster
-
Malignant testicular interstitial cell tumor in an aged mahogany glider (Petaurus gracilis)
-
Mandibular dental fistula, horse
-
Mange (Cnemidocoptes), beak and face, parakeet
-
Mange lesions, alpaca
-
Marek's disease, eye involvement, chicken
-
Marek's disease, leg paresis, chicken
-
Marek's disease, liver and spleen involvement, chicken
-
Marek's disease, skin involvement, chicken
-
Mast cell tumor, dog
-
Mast cell tumor in the left hind foot of a basset hound
-
Mastitis, mare
-
Maxilla and mandible, llama
-
Maxillary sinus, dog
-
Medial metatarsal vein, ostrich chick
-
Medial patellar luxation, dog
-
Melia azedarach (Chinaberry), berries
-
Melia azedarach (Chinaberry), mature plant with berries
-
Melia azedarach (Chinaberry), young plant
-
Melilotus officinalis (Sweet clover)
-
Melilotus spp (sweet clover)
-
Melophagus ovinus, sheep
-
Melophagus ovinus (sheep ked)
-
Meningitis, head-pressing
-
Mesenteric hemorrhage
-
Metallic foreign bodies, radiograph, ostrich chick
-
Metastatic pulmonary lesions
-
Migrating swine kidney worm
-
Mildly overgrown beak
-
Mild radiographic lesions of canine heartworm disease
-
Mink kit showing signs of canine distemper
-
Mink viral enteritis
-
Mites in snake's water dish
-
Moderately severe ulcer, equine stomach
-
Moniezia expansa, egg
-
Moniezia expansa, mature proglottids
-
Mouse hepatitis virus, syncytia in intestinal epithelium
-
Mousepox, inclusion bodies in epidermal cells
-
Multifocal nodules, dermis and subcutaneous tissues
-
Multiple cartilaginous exostoses
-
Musca autumnalis
-
Muzzle trauma, horse
-
Mycobacterium bovis, tissue smear
-
Mycobacterium bovis granulomas, cow
-
Mycobacterium marinum
-
Mycobacterium tuberculosis, granulomatous lesions, cow lung
-
Mycobacterium tuberculosis, tissue smear
-
Mycoplasma (Eperythrozoon) suis, porcine blood smear
-
Mycoplasma hyopneumonia, gross lesions
-
Mycotic keratitis, Aspergillus
-
Mycotic stomatitis, dog
-
Myobia musculi lesions, mouse
-
Myxomatosis, rabbit
-
Nandina domestica (Nandina, Heavenly bamboo, Chinese sacred bamboo)
-
Narcissus spp (Amaryllis)
-
Nasal aspergillosis, gross lesions, dog
-
Nasal foreign body, radiograph, dog
-
Nasal mite (endoscopic view)
-
Nasal septal thickening, horse
-
Nasal tumor, radiograph, cat
-
Nasitrema spp, ova
-
Navicular disease
-
Neck lesions (teeth), radiograph, cat
-
Nematodirus helvetianus, egg
-
Nematodirus spp
-
Neotrombicula autumnalis
-
Nephrolithiasis, horse
-
Nephrosplenic ligament, horse
-
Nerium oleander (Oleander)
-
Nerium oleander (Oleander), close-up
-
Nocardia asteroides, Gram's stain
-
Nocardia asteroides, tissue smear
-
Nodulectomy, pancreas, ferret
-
Nodules of Filaroides (Oslerus) osleri
-
Nolina texana (Sacahuista, Beargrass)
-
Nonseptate hyphae typical of Saprolegnia, gill tissue
-
Normal hematopoiesis
-
Nuclear sclerosis, dog
-
Nutritional secondary hyperparathyroidism, iguana
-
Oblique comminuted femoral fracture
-
Occipitoatlantoaxial malformation, radiograph, dog
-
Ocular squamous cell carcinoma, horse
-
Oesophagostomum columbianum, eggs
-
Oesophagostomum nodules, abomasum, sheep
-
Oesophagostomum radiatum
-
Oesophagostomum radiatum, eggs
-
Oesophagostomum spp, adults
-
Oesophagostomum spp, egg
-
Oestrus ovis, gross lesion, sheep nares
-
Ollulanus tricuspis
-
Onchocerca-associated dermatitis, horse
-
Onchocerca cervicalis microfilariae
-
Onchocerca nodule, conjunctiva, horse
-
Open toe ulcer
-
Ophionyssus natricis (a snake mite)
-
Optic nerve and retinal atrophy, dog
-
Optic nerve hypoplasia, dog
-
Oral fibrosarcoma, dog
-
Oral malignant melanoma, cat
-
Oral malignant melanoma, dog
-
Oral malignant melanoma, radiograph, cat
-
Oral mast cell tumor, dog
-
Oral squamous cell carcinoma, cat
-
Oral squamous cell carcinoma, dog
-
Orbital cellulitis, acute onset
-
Orbital cellulitis, dog
-
Orbital neoplasm, dog
-
Ornithodoros moubata
-
Ornithonyssus sylviarum mites, hen
-
Oslerus (Filaroides) osleri larva
-
Osteochondrosis
-
Osteochondrosis of the shoulder in a 5-mo old Irish Wolfhound
-
Osteochondrosis of the stifle, dog
-
Osteology of the digits
-
Osteomyelitis, dog
-
Osteosarcoma, dog
-
Ostertagia circumcincta
-
Ostertagia circumcincta, eggs
-
Ostertagia ostertagi
-
Ostrich chicks in run
-
Ostrich eggs hatching
-
Ostrich eggs in incubator
-
Ostrich scrape (nest)
-
Ostrich semen
-
Otitis media-interna, horse
-
Otitis media-interna, radiograph
-
Otobius megnini
-
Otostrongylus circumlitus, larva
-
Ovarian cyst, canine
-
Ovarian tumor
-
Oxytenia acerosa (Copperweed)
-
Oxytenia acerosa (Copperweed), flowering plant
-
Oxytropis sericea (White point locoweed)
-
Oxyuris equi, egg
-
Pannus, dog
-
Papilledema, dog
-
Papio spp (baboon)
-
Paragonimus spp, radiograph
-
Parakeratosis, deep crusty lesions
-
Parakeratosis, typical lesions
-
Paramphistomum cervi
-
Parapox virus, pseudocowpox
-
Parascaris equorum
-
Parascaris equorum, egg
-
Pardalis chameleon, female
-
Pardalis chameleon, male
-
Parulis, dog
-
Patent ductus arteriosus, dog
-
Patent urachus, foal
-
Pedunculated lipoma
-
Peganum harmala (African rue)
-
Pelger-Huët anomaly, canine blood smear
-
Pelodera strongyloides dermatitis, dog
-
Pelvic radiograph, potbellied pig
-
Pemphigus foliaceus, dog
-
Pemphigus vulgaris, dog
-
Penetrating injury (cornea and lens)
-
Peracute mastitis, cow
-
Periapical lesion, dog
-
Pericardial effusion, dog
-
Perilla frutescens (Perilla mint, Beefsteak plant)
-
Periodontitis, cat
-
Periodontitis, dog
-
Periodontitis, radiograph, cat
-
Persea americana, "Don Gillogly" variety flower
-
Persea americana (Lauraceae) Avocado pear, Alligator pear
-
Persistent hymen, mare
-
Persistent pupillary membranes
-
Persistent pupillary membranes, dog
-
Peste des petits ruminants, oral lesions
-
Petechiae, mucous membranes, mouth
-
Phenylbutazone toxicity (colitis), horse
-
Philodendron spp (Philodendron)
-
Philodendron spp (Philodendron), Red Princess variety
-
Philodendron spp (Philodendron), variety
-
Phoradendron (Mistletoe)
-
Phoradendron serotinum (Mistletoe), branch with berries
-
Photinia spp (Red tip photinia)
-
Photinia spp (Red tip photinia), flower
-
Photinia spp (Red tip photinia), young plant
-
Photosensitization, cow
-
Photosensitization, horse
-
Physocephalus sexalatus, adults
-
Physocephalus sexalatus, egg
-
Phytolacca americana (Pokeweed, Poke)
-
Phytolacca americana (Pokeweed, Poke), close-up
-
Phytolacca americana (Pokeweed, Poke), flowering plant
-
Pinus ponderosa (Ponderosa pine)
-
Pityriasis rosea, ring-like lesions
-
Pityriasis rosea lesions, hind limb
-
Pityriasis rosea lesions, young pig
-
Placentitis, leptospiral abortion, pig
-
Placing hood for restraint, step 1
-
Placing hood for restraint, step 2
-
Placing hood for restraint, step 3
-
Plasma cell stomatitis, cat
-
Pneumocystis jiroveci
-
Pneumonia due to Rhodococus equi, radiograph
-
Pneumonyssus caninum (nasal mite)
-
Polioencephalomalacia, cortex, macroscopic view
-
Polioencephalomalacia, dorsal parietal cortex
-
Poor feathering, malabsorption syndrome
-
Porcine circovirus type 2
-
Porcine intestinal adenomatosis
-
Porcine proliferative adenomatosis
-
Positive Rivalta's test in a cat with FIP
-
Posture typical of laminitis
-
Potbellied pig and litter
-
Pox disease, cutaneous form, Fischer's lovebirds
-
Pre-anal pores, male leopard gecko
-
Primary lung tumor, radiograph
-
Prognathia, canine model
-
Prognathia, dog
-
Prognathia, pony
-
Progressive retinal atrophy
-
Prolapsed caudal vaginal mucosa, ewe
-
Proliferative ileitis, gross lesions, hamster
-
Proptosis, dog
-
Prostatomegaly, radiograph
-
Prunus virginiana (Choke cherry)
-
Prunus virginiana (Choke cherry), close-up
-
Psilocybe spp
-
Psittacine beak and feather disease, cockatoo
-
Psittacine proventricular dilatation syndrome, gross lesions, macaw
-
Psoroptes cuniculi, gross lesions, rabbit
-
Psoroptes ovis, female
-
Psoroptes ovis, male
-
Psoroptic mange, sheep
-
Pteridium aquilinum (bracken fern)
-
Pteridium aquilinum (Bracken fern)
-
Pulmonary aspergillosis, gross lesions, parrot
-
Pulmonary metastasis, lateral projection, in a dog with renal cell carcinoma
-
Pulmonary metastasis, radiograph
-
Pulmonic stenosis, dog
-
Pulpal hyperemia, dog
-
Pulpitis, dog
-
Purpura hemorrhagica
-
Purpura hemorrhagica, ocular lesions
-
Pyelonephritis, chronic and acute
-
Pyometra, mare
-
Pyometra, radiograph, Norwegian Elkhound
-
Pythium insidiosum, "kunkers"
-
Pythium insidiosum, horse
-
Quercus spp (oak)
-
Quercus spp (Oak)
-
Quercus spp (oak), leaves
-
Rabies, raccoon
-
Radiograph of left distal humerus and elbow, potbellied pig
-
Recent ovulation in transected ovary, horse
-
Rectal prolapse, potbellied pig
-
Rectal prolapse, sheep
-
Recurrent airway obstruction (heaves)
-
Recurrent equine uveitis
-
Recurrent uveitis, horse
-
Red-leg syndrome, leopard frogs
-
Release of merozoite from mature schizont
-
Removal of preputial diverticulum, pig
-
Renal calculi, radiograph
-
Renal calculus, Collie
-
Renal calculus, Samoyed
-
Rent in aorta, turkey
-
Retained deciduous incisors, horse
-
Retained deciduous premolars, horse
-
Retained deciduous teeth, dog
-
Retained placenta with green lochia, dog
-
Retinal detachment
-
Retinal dysplasia, dog
-
Retinal pigment epithelium dystrophy, dog
-
Rhabdias/Strongyloides larva in fresh feces
-
Rhipicephalus sanguineus
-
Rhododendron spp (Azalea)
-
Rhododendron spp (Rhododendron)
-
Ricinus communis (Castor bean)
-
Right displaced abomasum with volvulus, cow
-
Right dorsal displacement of colon, horse
-
Right ventricular hypertrophy, dog
-
Rinderpest, necrosis and fibronecrotic exudate
-
Ringtail, rat
-
Ringworm (Trichophyton), guinea pig
-
Robinia pseudoacacia (Black locust, False acacia, Locust tree)
-
Robinia pseudoacacia (Black locust, False acacia, Locust tree), branch
-
Rotated tibia, valgus deviation, chicken
-
Rough coronary band and sandcrack
-
Roundworm eggs
-
Rumex crispus (Curly dock, Dock, Sorrel)
-
Ruptured retropharyngeal, S equi abscess
-
Ruptured submandibular abscesses
-
Rupture of the longus capitus muscle
-
Sacrocaudal dysgenesis, Manx cat
-
Saguinus spp (cotton top marmoset)
-
Saimiri sciureus (squirrel monkey)
-
Salmonella typhimurium, ileum, calf
-
Salmonellosis, equine colon
-
Sandcrack type III
-
Sandcrack type V
-
Sansevieria spp (Snake plant)
-
Sarcobatus vermiculatus (Greasewood)
-
Sarcoid, medial upper eyelid
-
Sarcoid, upper eyelid
-
Sarcoptes scabiei var bovis, female
-
Sarcoptes scabiei var bovis, male
-
Sarcoptes scabiei var canis
-
Sarcoptes scabiei var suis
-
Sarcoptic mange, dog
-
Sarcoptic mange, hind legs, cow
-
Sarcoptic mange, pig
-
Scab-like lesion, fowlpox, broiler breeder male
-
Scab-like lesion, fowlpox, laying hen
-
Scab-like lesion, fowlpox, turkey
-
Schefflera spp (Umbrella tree), varigated variety
-
Schistosoma bovis egg
-
Sendai virus, peribronchiolar inflammation
-
Senecio jacobaea (Tansy ragwort).
-
Senecio jacobea (tansy ragwort)
-
Senecio longilobus (Threadleaf groundsel)
-
Senecio ridellii (Riddell's groundsel)
-
Septic arthritis, calf
-
Septic arthritis, digit, bull
-
Septicemic cutaneous ulcerative disease, slider turtle
-
Serous tarsitis (bog spavin, puffy hock)
-
Sesbania (Glottidium) vesicaria (Bladderpod, Rattlebox, Sesbane, Coffeebean)
-
Sesbania (Glottidium) vesicaria (Bladderpod, Rattlebox, Sesbane, Coffeebean), flowering plant
-
Severe radiographic lesions of canine heartworm disease
-
Severe ulceration, equine stomach
-
Sexing snakes
-
Sheep biting louse, Damalinia (Bovicola) ovis
-
Sheeppox lesions
-
Sheep poxvirus
-
Shope fibroma, rabbit
-
Short-nosed cattle louse, Haematopinus eurysternus, skin
-
Sialodacryoadenitis, rat
-
Sidebone
-
Sinus with Oestrus ovis 3rd stage larvae
-
Sites for high nerve block of pelvic limb, ruminants
-
Sites for nerve block, metacarpal and digital areas, cattle
-
Sites for nerve block, metatarsal and digital areas, cattle
-
Skeleton of the leg, chicken and turkey
-
Skin lesions, erysipelas
-
Skull, female llama
-
Slab fracture, C3
-
Slipper foot
-
Small strongyle egg (left) and large strongyle egg (right), 400×
-
Solanum carolinense (Horse nettle)
-
Solanum nigra (Black nightshade)
-
Solanum nigra (Black nightshade), with berries
-
Solanum pseudocapsicum (Jerusalem cherry).
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Solanum rostratum (Buffalo burr), flowering plant
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Solanum rostratum (Buffalo burr), young plant
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Solanum tuberosum (Potato)
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Solar-induced squamous cell carcinoma in the white skin of a dog
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Sole abscess, radiograph, horse
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Solenopotes capillatus, female
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Solenopotes capillatus, male
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Sole ulcer over flexor process of distal phalanx
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Sole ulcer under sole
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Sole ulcer with "V"
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Sorghum halepense (Johnson grass)
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Sorghum vulgare (Sorghum, Sudan grass, Kafir, Durra, Milo, Broom-corn, Schrock, etc)
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Spastic paresis
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Spinal cervical nerves for nerve block, cow
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Spinal cord compression
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Spinal vertebral body abscess
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Spirocerca lupi
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Spirocerca lupi, egg
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Spirocerca lupi, esophagus
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Spironucleus vortens, angelfish
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Splints (interosseous desmitis)
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Sporothrix schenckii, tissue smear
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Squamous cell carcinoma, cat
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Squamous cell carcinoma, cattle
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Squamous cell carcinoma, cow
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Squamous cell carcinoma, eyelid
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Squamous cell carcinoma, horse
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Squamous cell carcinomas, cat
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Squamous cell carcinomas, dog
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Steatitis, mink
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Stomach, llama
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Stomoxys calcitrans (stable fly)
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Strangles
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Strangles, brain abscess
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Streptococcus equi retropharyngeal abscess
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Streptococcus suis, colony
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Streptococcus suis, Gram's stain
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Stretching position, colic
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Strongyloides papillosus, eggs
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Strongyloides stercoralis larvae, canine skin
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Strongyloides westeri
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Strongyloides westeri, egg
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Strongylus vulgaris, egg
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Strongylus vulgaris adults, equine intestine
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Struvite bladder stones, Dachshund, radiograph
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Struvite calculi removed from bladder
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Struvite stone
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Stylohyoid fracture, horse
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Subacute exudative epidermitis
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Subconjunctival hemorrhage, dog
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Subepiglottic cyst, horse
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Subspectacle abscessation, African ball python
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Subspectacle abscessation, snakes
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Superficial keratitis, dog
-
Superficial pyoderma, dog
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Supernumerary teeth, canine incisors
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Supernumerary teeth, canine premolars
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Supernumerary teeth, radiograph, dog
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Supernumerary teeth, radiograph, horse
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Swine dysentery, gross lesions
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Swinepox lesions
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Swollen hyperkeratotic footpads, mink
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Syngamus trachea worms, tracheal lumen
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Synovial cell sarcoma, dog
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Syphacia muris, ova
-
Tabanus spp (horse fly)
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Taenia sp, cat
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Tarsal cellulitis
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Taxus spp (Yew)
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Taxus spp (Yew), close-up with berries
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Teat vesicles, bovine
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Terminal stage of distemper, ferret
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Tetradymia canescens (Spineless horsebrush)
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Tetradymia glabrata (Little leaf horsebrush)
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Thelazia californiensis, horse
-
Thin-walled intestine, malabsorption syndrome
-
Thoracic blastomycosis, radiograph, dog
-
Thoracic hemorrhage
-
Thoracic histoplasmosis, radiograph, dog
-
Thrush, quail
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Thyroid nodule, cat
-
Thysanosoma actinioides, adult, sheep
-
Tibial dyschondroplasia, cartilaginous core, chicken
-
Tibial dyschondroplasia, degrees of severity
-
Toe ulcer
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Tongue vesicle, bovine
-
Toxocara canis
-
Toxocara canis ova
-
Toxocara vitulorum
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Tracheal collapse, dog
-
Trachea with excessive amount of mucus.
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Transitional cell carcinoma, canine bladder, contrast radiograph
-
Transitional cell carcinoma, canine bladder, histopathology
-
Transitional cell carcinoma, canine bladder, pneumocystogram
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Transverse section of the dorsal parietal cortex of a feedlot steer with polioencephalomalacia
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Traumatic proptosis, dog
-
Traumatic retrobulbar hemorrhage
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Trichinella spiralis, female
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Trichinella spiralis, muscle biopsy
-
Trichomoniasis, pigeon
-
Trichostrongylus axei
-
Trichostrongylus axei, egg
-
Trichuris ovis, intestinal wall, sheep
-
Trichuris spp, eggs
-
Trichuris suis
-
Trichuris suis, adults
-
Trichuris suis, egg
-
Trichuris vulpis
-
Trichuris vulpis, egg
-
Triglochin maritima (Arrow grass)
-
Trypanosoma vivax, bovine blood smear
-
Tuberculin skin test, pig ear
-
Tympanic bulla and membrane, cat
-
Typical white line lesion
-
Typical white spots characteristic of "ich"
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Ulcerative dermatitis (scale rot, necrotic dermatitis), ball python
-
Ulcerative pododermatitis (sore hocks), rabbit
-
Ulceroproliferative faucitis/stomatitis
-
Umbilicus, horse
-
Unigland mastitis, sow
-
Ununited anconeal process
-
Upper panel: occlusal view on the lower incisors of a 6-year-old mare
-
Urate bladder stones, Dalmatian
-
Urethral calculi, Dalmatian
-
Urolithiasis, stallion (endoscopy)
-
Urticaria, horse
-
Uterus with pyometra, dog
-
Vaginal prolapse, beef cow
-
Vaginoscopy equipment
-
Ventricular septal defect, calf
-
Veratrum californicum (False hellebore)
-
Vertical fissures (sandcrack)
-
Vesicle on upper gum, sheep
-
Vicunas, close up
-
Vicunas being rounded up
-
Viral arthritis, rupture of gastrocnemius tendon
-
Viscera, budgerigar
-
Visceral gout, Argentine boa
-
Vitamin D deficiency, malformed beak, dove
-
Vitiligo, Golden Retriever
-
Volvulus of large colon, horse
-
Volvulus of small intestine, horse
-
Wave mouth and step mouth, horse
-
White granulomatous lesions, heart, largemouth bass
-
White line abscess
-
White muscle disease
-
Xanthium strumarium (Cocklebur)
-
Xanthium strumarium (Cocklebur), dried specimen
-
Zalophotrema hepaticum, ova
-
Zamia spp (Cycad)
-
Zigadenus venosa (Death camas)
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