AN ATTEMPT TO DETECT AND TITRATE ROUS SARCOMA VIRUS PRODUCING CELLS OF RAT TUMOUR XC ON THE CHORIOALLANTOIC MEMBRANE OF THE CHICK EMBRYO.
D000818:Animals; D001358:Avian Sarcoma Viruses; D002642:Chick Embryo; D049033:Chorioallantoic Membrane; D005321:Extraembryonic Membranes; D009369:Neoplasms; D009374:Neoplasms, Experimental; D011830:Radiation Effects; D051381:Rats; D012106:Research; D052736:Rous sarcoma virus; D014776:Virus Cultivation
CHICK EMBRYO; EXPERIMENTAL LAB STUDY; FETAL MEMBRANES; NEOPLASMS, EXPERIMENTAL; RADIATION EFFECTS; RATS; ROUS SARCOMA VIRUS; VIRUS CULTIVATION