title: Attempts to produce systems for isolating spontaneous and induced variants in various mouse lymphoma cells using a varity of selective agents.
mesh_terms: D000818:Animals; D001375:Azaguanine / Q000494:pharmacology; D002460:Cell Line; D002470:Cell Survival; D014644:Genetic Variation; D007065:Idoxuridine / Q000494:pharmacology*; D008223:Lymphoma / Q000235:genetics*; D008727:Methotrexate / Q000494:pharmacology*; D051379:Mice; D009153:Mutagens; D009154:Mutation; D012641:Selection, Genetic; D013997:Time Factors
chemical_list: D009153:Mutagens; D007065:Idoxuridine; D001375:Azaguanine; D008727:Methotrexate