title: Effects of 13-cis and all-trans-retinoic acid on the development of bladder cancer in rats: an ultrastructural study.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D005260:Female; D007536:Isomerism; D008770:Methylnitrosourea / Q000037:antagonists & inhibitors*; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009607:Nitrosourea Compounds / Q000037:antagonists & inhibitors*; D051381:Rats; D013329:Structure-Activity Relationship; D014212:Tretinoin / Q000494:pharmacology*; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced* / Q000648:ultrastructure
chemical_list: D009607:Nitrosourea Compounds; D014212:Tretinoin; D008770:Methylnitrosourea