title: Ultrastructure of a hemangiopericytoma and a glomus tumor.
mesh_terms: D000328:Adult; D003593:Cytoplasm; D003937:Diagnosis, Differential; D005260:Female; D005385:Fingers; D005918:Glomus Tumor / Q000473:pathology*; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006393:Hemangiopericytoma / Q000473:pathology*; D006801:Humans; D008297:Male; D008931:Mitochondria, Muscle; D009130:Muscle, Smooth / Q000473:pathology