title: Naevocellular naevus and psoriasis: histological and ultrastructural observations.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009506:Nevus / Q000150:complications* / Q000473:pathology; D011565:Psoriasis / Q000209:etiology* / Q000473:pathology; D012878:Skin Neoplasms / Q000150:complications* / Q000473:pathology