Quantitative studies on Rous sarcoma virus. I. The titration of Rous sarcoma virus on the chorio-allantoic membrane of the chick embryo.
D000482:Allantois; D009369:Neoplasms; D052736:Rous sarcoma virus; D014780:Viruses / Q000208:ethnology*
NEOPLASMS; VIRUSES/culture