title: Further studies on tumor-producing activity in adult by embryonic tissue cultures exposed to a virus and grafted before manifestation of morphologic transformation.
mesh_terms: D000367:Age Factors; D000818:Animals; D001358:Avian Sarcoma Viruses; D002471:Cell Transformation, Neoplastic; D006224:Cricetinae; D046508:Culture Techniques; D004622:Embryo, Mammalian; D051379:Mice; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology*; D009373:Neoplasms, Germ Cell and Embryonal; D009858:Oncogenic Viruses / Q000472:pathogenicity*