Interference between inactive and active influenza viruses in the chick embryo. III. Inhibitor of virus haemagglutination in the chorioallantoic membrane.
D000482:Allantois; D000818:Animals; D002642:Chick Embryo; D049033:Chorioallantoic Membrane; D006384:Hemagglutination; D006386:Hemagglutination Tests; D009975:Orthomyxoviridae
ALLANTOIS; INFLUENZA VIRUSES