To protect from infection and preserve maternal–fetal tolerance, decidual natural killer cells deliver cytotoxic effectors through nanotubes to selectively kill intracellular bacteria and not the host cell.

中文翻译：

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通过纳米管杀死。

为了防止感染并保持母胎耐受性，蜕膜自然杀伤细胞通过纳米管传递细胞毒性效应物，以选择性地杀死细胞内细菌而不是宿主细胞。