试题与答案

为防止积液出现下列症状,标本留取后应及时送检,但哪项除外() A.凝块 B.细胞变性

题型:单项选择题

题目:

为防止积液出现下列症状,标本留取后应及时送检,但哪项除外()

A.凝块

B.细胞变性

C.褪色

D.细菌自溶

E.细菌破坏

答案:

参考答案:C

解析:由于积液极易出现凝块、细胞变性、细菌破坏和自溶等,所以留取标本后应及时送检,不能及时送检的标本可加入适量乙醇以固定细胞成分。

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