[Transformation of human embryo cells by x-irradiation and rous sarcoma virus in vitro].
D001358:Avian Sarcoma Viruses; D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques; D004622:Embryo, Mammalian / Q000166:cytology* / Q000528:radiation effects; D006801:Humans; D011830:Radiation Effects