BIOASSAY OF FOWL LEUKOSIS VIRUS IN CHICKENS BY THE INOCULATION OF 11-DAY-OLD EMBRYOS.
D000818:Animals; D001354:Avian Leukosis Virus; D001681:Biological Assay; D002642:Chick Embryo; D002645:Chickens; D008460:Meat; D011200:Poultry; D012106:Research; D014611:Vaccination
AVIAN LEUKOSIS VIRUS; BIOLOGICAL ASSAY; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; POULTRY