title: Identical karyotypes in acquired drug-resistant sublines of Yoshida sarcoma.
mesh_terms: D000477:Alkylating Agents / Q000627:therapeutic use; D000818:Animals; D002875:Chromosomes; D004351:Drug Resistance; D005111:Extrachromosomal Inheritance / Q000187:drug effects; D007621:Karyotyping; D008297:Male; D051381:Rats; D012517:Sarcoma, Yoshida / Q000188:drug therapy* / Q000235:genetics
chemical_list: D000477:Alkylating Agents