Studies in vitro with chicken embryo kidney cell (CEKC) cultures and tracheal orgsn cultures (TOC)were attempted to assess the pathogenicity of six strains of infectious bronchitis viruses (IBV) (M41, Connecticut, T,Gray, GIBV and NIBV).
英
美
- 將6株雞傳染性支氣管炎病毒（IBV）分別接種雞胚腎細胞（CEKC）和氣管環(huán)培養（TOC）。 6株病毒無(wú)論是否已經(jīng)適應于雞胚，都在氣管環(huán)培養中能引起病變。
