Psoriasis on the hand. Artwork from Robert Willan's 1808 medical textbook,On Cutaneous Diseases,showing what he calls psoriasis palmaria,or psorasis affecting the palm of the hand. Psoriasis is a condition caused by skin cells replicting more rapidly than normal,leading to inflamed patches,or plaques. Willan (1757- 1812) founded the science of dermatology | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kulyk, Mehau |
Taille de l’image : | 2892 px × 4200 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |