Demonstration of the absence of infectious Rous virus in rat tumour XC, whose structurally intact cells produce Rous sarcoma when transferred to chicks.
D000818:Animals; D002645:Chickens; D009369:Neoplasms; D009374:Neoplasms, Experimental; D051381:Rats; D001357:Sarcoma, Avian
NEOPLASMS, EXPERIMENTAL; ROUS SARCOMA