Merck Manual

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Hereditary Hemorrhagic Telangiectasia (Face)
Hereditary Hemorrhagic Telangiectasia (Osler-Weber-Rendu Syndrome)
Hereditary Hemorrhagic Telangiectasia (Face)

This photo shows a close-up of the face of a person with visible, tiny blood vessels (telangiectasias) caused by hereditary hemorrhagic telangiectasia.

DR P. MARAZZI/SCIENCE PHOTO LIBRARY