The "APUD" cell. An alternative view.
D001078:APUD Cells / Q000166:cytology / Q000473:pathology; D000818:Animals; D006801:Humans; D009024:Morphogenesis; D009369:Neoplasms / Q000473:pathology / Q000648:ultrastructure; D012867:Skin / Q000196:embryology / Q000473:pathology / Q000648:ultrastructure