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MSDMERCK MANUALConsumer Version
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  1. Home/
  2. Skin Disorders/
  3. Biology of the Skin/
Biology of the Skin
  • Structure and Function of the Skin
    • Layers of the Skin
      • Epidermis
      • Dermis
      • Fat layer
  • Descriptions of Skin Marks, Growths, and Color Changes
    • Types of Skin Marks and Growths
    • Color Changes in the Skin
  • Diagnosis of Skin Disorders
    • Biopsy
    • Scrapings
    • Culture
    • Wood Light (Black Light)
    • Tzanck Testing
    • Diascopy
    • Skin Tests
  • Effects of Aging on the Skin
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This icon serves as a link to download the eSSENTIAL Accessibility assistive technology app for individuals with physical disabilities. It is featured as part of our commitment to diversity and inclusion. M
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