与红细胞相比，白细胞的寿命为几小时到20天，免疫白细胞在骨髓中产生，并在抵抗感染后在淋巴系统中被清除。

来源: 湖西于 2026-02-18 10:30:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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