title: An ultrastructural study of embryonal rhabdomyosarcoma (Sarcoma botryoides) of the bladder.
mesh_terms: D002466:Cell Nucleolus; D002648:Child; D004721:Endoplasmic Reticulum; D005260:Female; D006801:Humans; D002479:Inclusion Bodies; D007181:Inclusion Bodies, Viral; D008854:Microscopy, Electron; D009132:Muscles / Q000473:pathology; D009210:Myofibrils; D012208:Rhabdomyosarcoma / Q000473:pathology*; D001743:Urinary Bladder / Q000473:pathology; D001749:Urinary Bladder Neoplasms / Q000473:pathology*