Syphilis; chancre on glans of penis, 1856
Wellcome Collection

Syphilis; chancre on glans of penis, 1856

Christopher D'Alton · 1856

CC0 — Public Domain
Wellcome Collection

Pencil with watercolour drawing showing a 'decorticating' chancre (syphilitic sore) on the penis of a patient at the Royal Free Hospital, London. A chancre is the primary sore of syphilis, a painless indurated, eroded papule, occurring at the site of entry of the infection.

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