title: Long-term cultivation of human and bovine fibroblastic cells morphologically transformed in vitro by Rous sarcoma virus.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses; D002417:Cattle; D046508:Culture Techniques; D005347:Fibroblasts / Q000254:growth & development*; D005823:Genetics; D006801:Humans