TUMOR INDUCTION BY ROUS SARCOMA VIRUS ON THE CHORIOALLANTOIC MEMBRANES OF RECIPROCAL CROSSES BETWEEN RESISTANT AND SUSCEPTIBLE STRAINS OF CHICKENS.
D000818:Animals; D001358:Avian Sarcoma Viruses; D002642:Chick Embryo; D002645:Chickens; D049033:Chorioallantoic Membrane; D005321:Extraembryonic Membranes; D008460:Meat; D009369:Neoplasms; D012106:Research; D052736:Rous sarcoma virus; D001357:Sarcoma, Avian
CHICK EMBRYO; EXPERIMENTAL LAB STUDY; FETAL MEMBRANES; ROUS SARCOMA; ROUS SARCOMA VIRUS