题目内容

一位疑为流感患者,采集其急性期鼻咽分泌物,拟接种12日龄鸡胚分离流感病毒。为了初次接种能获得较高的检出率,接种鸡胚的部位最好是( )

A. 绒毛尿囊膜
B. 卵黄囊
C. 尿囊腔
D. 羊膜腔
E. 鸡胚胎

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