title: A modified DOPA reaction for the diagnosis and investigation of pigment cells.
mesh_terms: D004156:Catechol Oxidase / Q000032:analysis*; D002856:Chromatophores / Q000032:analysis*; D004295:Dihydroxyphenylalanine; D006651:Histocytochemistry; D006652:Histological Techniques; D006801:Humans; D007202:Indicators and Reagents; D008543:Melanins / Q000032:analysis*; D008545:Melanoma / Q000175:diagnosis*; D008854:Microscopy, Electron; D009508:Nevus, Pigmented / Q000175:diagnosis
chemical_list: D007202:Indicators and Reagents; D008543:Melanins; D004295:Dihydroxyphenylalanine; D004156:Catechol Oxidase