title: The fine structure of an intraoral granular-cell myoblastoma.
mesh_terms: D000293:Adolescent; D006651:Histocytochemistry; D006801:Humans; D008048:Lip Neoplasms / Q000473:pathology*; D008297:Male; D008407:Mast Cells; D008854:Microscopy, Electron; D009379:Neoplasms, Muscle Tissue / Q000473:pathology*