Psoriasis affecting a fingernail. Plaque develops on the nail bed (the lighter color near the end of the nail), causing the nail to separate from the bed...
This file has an extracted image: "A Day in the Life of a Fly" art - Dr. Evans' How to keep well; (IA drevanshowtokee00evan) (page 997 crop).jpg....
illustrating various diseases of the skin and fingernails including syphilis, hereditary syphilis, psoriasis, and onychomycosis (a fungal infection of the...
