title: Cellular blue nevus. Melanogenic activity and malignant transformation.
mesh_terms: D004156:Catechol Oxidase / Q000032:analysis; D002856:Chromatophores; D006651:Histocytochemistry; D006801:Humans; D008543:Melanins / Q000096:biosynthesis*; D008854:Microscopy, Electron; D009442:Neurilemmoma / Q000473:pathology; D009508:Nevus, Pigmented / Q000201:enzymology / Q000378:metabolism / Q000473:pathology*
chemical_list: D008543:Melanins; D004156:Catechol Oxidase