title: Scanning and transmission electron microscopy of changes in the urinary bladder in rats treated with N-butyl-N-(4-hydroxybutyl)nitrosoamine.
mesh_terms: D000818:Animals; D002291:Carcinoma, Papillary / Q000139:chemically induced / Q000473:pathology; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D006965:Hyperplasia; D008297:Male; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009602:Nitrosamines / Q000494:pharmacology*; D051381:Rats; D001743:Urinary Bladder / Q000187:drug effects / Q000648:ultrastructure*; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced / Q000473:pathology
chemical_list: D009602:Nitrosamines