Marsolais G, Berthiaume L, DiFranco E, Marois P
Can J Comp Med. 1971 Oct;35(4):285-8.
The election microscopic examination of allantoic fluid from embryonated hens' eggs inoculated with tissue homogenates from organs of birds suffering with infectious bronchitis, reveals the presence of coronaviruses as early as the first or the second passage. This method permits a rapid diagnosis and is as accurate as the standard technique.
对接种传染性支气管炎病禽器官组织匀浆的鸡胚尿囊液进行电镜检查,最早在首次或第二次传代时就能发现冠状病毒的存在。该方法可进行快速诊断,且与标准技术一样准确。