title: Circumscribed dermal melaninoses: classification, light, histochemical, and electron microscopic studies on three patients with the erythema dyschromicum perstans type.
mesh_terms: D000328:Adult; D004890:Erythema / Q000145:classification / Q000378:metabolism / Q000473:pathology*; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008544:Melanocytes / Q000648:ultrastructure; D008548:Melanosis / Q000378:metabolism / Q000473:pathology*; D008853:Microscopy; D008854:Microscopy, Electron; D008875:Middle Aged; D012867:Skin / Q000648:ultrastructure*