title: Subtle clues to diagnosis by electron microscopy. Kaposi's sarcoma.
mesh_terms: D006801:Humans; D010587:Phagocytosis; D012514:Sarcoma, Kaposi / Q000473:pathology / Q000648:ultrastructure*; D012878:Skin Neoplasms / Q000473:pathology / Q000648:ultrastructure*