title: [Characterization of viruses obtained after cell fusion or transfection of chicken cells with DNA from virogenic mammalian rous sarcoma cells].
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000145:classification*; D002459:Cell Fusion; D002477:Cells; D002478:Cells, Cultured / Q000382:microbiology*; D002642:Chick Embryo; D006224:Cricetinae; D046508:Culture Techniques; D051381:Rats