title: Clonal variation of MCF-7 breast cancer cells in vitro and in athymic nude mice.
mesh_terms: D000230:Adenocarcinoma / Q000648:ultrastructure; D000818:Animals; D002369:Castration; D002460:Cell Line; D002875:Chromosomes / Q000648:ultrastructure; D004958:Estradiol / Q000097:blood / Q000494:pharmacology; D005260:Female; D006801:Humans; D007527:Isoenzymes / Q000235:genetics; D007621:Karyotyping; D008297:Male; D008325:Mammary Neoplasms, Experimental / Q000648:ultrastructure*; D051379:Mice; D008807:Mice, Inbred BALB C; D008819:Mice, Nude; D008875:Middle Aged; D009154:Mutation; D009368:Neoplasm Transplantation; D010641:Phenotype; D011960:Receptors, Estrogen / Q000032:analysis / Q000235:genetics*; D011980:Receptors, Progesterone / Q000032:analysis
chemical_list: D007527:Isoenzymes; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone; D004958:Estradiol