Friedrich Sigmund Merkel. Part II. The cell.
D000230:Adenocarcinoma; D003880:Dermatology / Q000266:history*; D005858:Germany; D006197:Hair / Q000166:cytology; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012867:Skin / Q000166:cytology*; D012878:Skin Neoplasms; D009626:Terminology as Topic