Studies on type C influenza virus in the chick embryo.
D000818:Animals; D002642:Chick Embryo; D006389:Hemagglutinins, Viral; D009975:Orthomyxoviridae / Q000254:growth & development / Q000276:immunology; D013997:Time Factors; D014776:Virus Cultivation
D006389:Hemagglutinins, Viral