Mutant isolation.
D000818:Animals; D002460:Cell Line; D002478:Cells, Cultured; D002999:Clone Cells; D006224:Cricetinae; D046508:Culture Techniques / Q000379:methods; D004351:Drug Resistance; D005260:Female; D009154:Mutation / Q000187:drug effects; D010053:Ovary; D010641:Phenotype; D014176:Protein Biosynthesis