title: The possible role of mast cells in pigmented nevi.
mesh_terms: D001369:Axons / Q000648:ultrastructure; D001706:Biopsy; D005260:Female; D006801:Humans; D008407:Mast Cells; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D009130:Muscle, Smooth / Q000473:pathology; D009508:Nevus, Pigmented / Q000473:pathology*; D010873:Pinocytosis; D012583:Schwann Cells / Q000648:ultrastructure; D012878:Skin Neoplasms / Q000473:pathology*