title: Chromosomes of chemically induced tumours after tumour polypassage.
mesh_terms: D000818:Animals; D002455:Cell Division; D002875:Chromosomes; D006224:Cricetinae; D004171:Diploidy; D005260:Female; D007621:Karyotyping; D008297:Male; D008722:Methods; D008748:Methylcholanthrene; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000235:genetics* / Q000276:immunology; D011123:Polyploidy; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D008748:Methylcholanthrene