1.In addition, the embryonated chicken eggs may be with a foreign-derived factor, which also affected the quality of vaccines.
此外，鸡胚中可能带有的外源性因子也影响疫苗的质量。
2.And the reassortant had no toxicity both for embryonated chicken eggs and mice.
且该毒株对鸡胚和小鼠不具有致毒性。
3.Methods Observing the inhibition effect of silver nitrate on Parainfluenza virus by using hemagglutination and embryonated eggs;
方法采用血凝试验和鸡胚培养法观察硝酸银对副流感病毒的抑制作用；