Reciprocal effects of natural immune bodies from chickens and ducks on variants of a sarcoma virus.
D000818:Animals; D000906:Antibodies; D000941:Antigens; D001358:Avian Sarcoma Viruses; D002645:Chickens; D004372:Ducks; D007109:Immunity; D012509:Sarcoma; D014780:Viruses
D000906:Antibodies; D000941:Antigens
ANTIGENS AND ANTIBODIES; IMMUNITY; SARCOMA/virus; VIRUSES/immunity