title: Activation of type C RNA tumor virus expressions in tumors induced by cell cultures transformed by polyoma virus.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000302:isolation & purification; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D003168:Complement Fixation Tests; D006224:Cricetinae; D004622:Embryo, Mammalian; D017988:Gammaretrovirus / Q000276:immunology; D006168:Guinea Pigs / Q000276:immunology; D051379:Mice; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology / Q000382:microbiology*; D011120:Polyomavirus; D012190:Retroviridae / Q000254:growth & development* / Q000276:immunology
chemical_list: D000956:Antigens, Viral