Site of the chorioallantoic inhibitor of influenza virus haemagglutinin.
D000337:Aerospace Medicine; D000906:Antibodies; D001359:Aviation; D006388:Hemagglutinins; D009975:Orthomyxoviridae; D015017:Yolk Sac
D000906:Antibodies; D006388:Hemagglutinins
ANTIBODIES; AVIATORS; INFLUENZA VIRUSES; YOLK SAC