胎儿宫内感染时,脐带血中含量增高的免疫球蛋白是A.Ig B.IgG C.IgM D.Ig E.Ig

作者: tihaiku 人气: - 评论: 0
问题 胎儿宫内感染时,脐带血中含量增高的免疫球蛋白是
选项 A.Ig B.IgG C.IgM D.Ig E.Ig
答案 C
解析 [分析]五类Ig产生最早的是IgM,胎儿晚期,胎儿血中最高的是IgM,宫内感染产生Ig也应是IgM为主。

相关内容:胎儿,脐带,含量,免疫,球蛋白

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