title: Morphological conversion, hyperconversion and reversion of mammalian cells treated in vitro with N-nitrosomethylurea.
mesh_terms: D000818:Animals; D001580:Benzopyrenes; D002454:Cell Differentiation; D002471:Cell Transformation, Neoplastic; D002999:Clone Cells / Q000187:drug effects; D006224:Cricetinae; D046508:Culture Techniques; D006367:HeLa Cells; D006801:Humans; D007739:L Cells; D008748:Methylcholanthrene; D051379:Mice; D009374:Neoplasms, Experimental; D009603:Nitroso Compounds / Q000494:pharmacology*; D011120:Polyomavirus; D051381:Rats; D013539:Simian virus 40; D009396:Wilms Tumor
chemical_list: D001580:Benzopyrenes; D009603:Nitroso Compounds; D008748:Methylcholanthrene