The results showed that the early death rate and contaminate rate of chick embryo in the inoculation were greatly(decreased),and the wtilizablevate chick embryo was highly raised.

  • 此法不必做人工气室,减少了鸡胚早死率及人为污染率,减化了生产工艺并使鸡胚利用率大大提高。
目录 查词历史