The influence of egg weight on the propagation of Newcastle disease, influenza, and CELO viruses in embryonating eggs.
D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D004531:Eggs; D006386:Hemagglutination Tests; D009522:Newcastle disease virus / Q000254:growth & development* / Q000472:pathogenicity; D009975:Orthomyxoviridae / Q000254:growth & development* / Q000472:pathogenicity; D010849:Picornaviridae / Q000254:growth & development*; D014894:Weights and Measures