内毒素是存在于病原体细菌内的天然化合物,具有潜在的毒性。一般来说,内毒素不同于外毒素,活的细菌是不会分泌可溶性的内毒素的。内毒素是细菌的结构成分,当细菌被溶解时而被细菌释放出来。

脂多糖

内毒素的典型例子是各种革兰氏阴性菌外膜的脂多糖(LPS)或脂寡糖(LOS)。脂多糖一词可以与内毒素混用。不过,除了脂多糖外,其它的内毒素还有:

参考文献

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