title: Avian helper cell and its role in the in vitro transfer of Rous virus (Prague strain) genome from rat tumour cells to chick cells.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses; D002471:Cell Transformation, Neoplastic; D002642:Chick Embryo; D046508:Culture Techniques; D009374:Neoplasms, Experimental; D001357:Sarcoma, Avian; D014776:Virus Cultivation