title: Unidirectional loss of human chromosomes in rat-human hybrids.
mesh_terms: D000630:Aminopterin; D000818:Animals; D001375:Azaguanine / Q000494:pharmacology; D006528:Carcinoma, Hepatocellular; D002459:Cell Fusion; D002460:Cell Line; D002875:Chromosomes; D002999:Clone Cells; D003470:Culture Media; D004351:Drug Resistance; D006801:Humans; D006822:Hybrid Cells / Q000166:cytology* / Q000187:drug effects / Q000201:enzymology; D007042:Hypoxanthines; D007621:Karyotyping; D008113:Liver Neoplasms; D008168:Lung; D010222:Parainfluenza Virus 1, Human; D010430:Pentosyltransferases / Q000378:metabolism; D051381:Rats; D013936:Thymidine
chemical_list: D003470:Culture Media; D007042:Hypoxanthines; D010430:Pentosyltransferases; D000630:Aminopterin; D001375:Azaguanine; D013936:Thymidine