title: Further studies on mammalian cell strains transformed by avian sarcoma viruses.
mesh_terms: D001355:Alpharetrovirus; D000818:Animals; D001358:Avian Sarcoma Viruses; D001717:Birds; D002471:Cell Transformation, Neoplastic; D002642:Chick Embryo; D002645:Chickens; D002999:Clone Cells; D003470:Culture Media; D005615:Freezing; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental; D051381:Rats; D013696:Temperature; D013997:Time Factors; D014021:Tissue Preservation; D014776:Virus Cultivation
chemical_list: D003470:Culture Media