Infectious bursal disease virus ( IBDV ) is an important pathogenic agent of chicken.
传染性法氏囊 病毒是鸡的一种重要的病原.
互联网
The distribution and histology of lymphoid tissue in the Fabricius'bursal stalk were studied.
研究了番鸭法氏囊柄部淋巴组织的分布及组织学结构.
Copyright © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号