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有关“内毒素”的叙述，哪一项是错误的：

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有关“内毒素”的叙述，哪一项是错误的：

A.来源于革兰阴性菌

B.其化学成分是脂多糖

C.用甲醛脱毒可制成类毒素

D.性质稳定，耐热

E.菌体死亡裂解后释放

参考答案:

答案：用甲醛脱毒可制成类毒素

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