title: The progressive nature of neoplastic transformation of Syrian hamster embryo cells in culture.
mesh_terms: D015112:4-Nitroquinoline-1-oxide / Q000494:pharmacology; D000818:Animals; D001580:Benzopyrenes / Q000494:pharmacology; D002471:Cell Transformation, Neoplastic; D002478:Cells, Cultured / Q000187:drug effects; D002999:Clone Cells; D006224:Cricetinae; D004622:Embryo, Mammalian; D005260:Female; D005342:Fibrinolysis / Q000187:drug effects; D005347:Fibroblasts; D008647:Mesocricetus; D008769:Methylnitronitrosoguanidine / Q000494:pharmacology; D010641:Phenotype
chemical_list: D001580:Benzopyrenes; D008769:Methylnitronitrosoguanidine; D015112:4-Nitroquinoline-1-oxide