纤维连接蛋白，在初乳中大量存在，可以使某些特定噬菌细胞更加积极，以便让他们摄取即使没有被抗体标记的(外来)微生物。

And fibronectin, present in large quantities in colostrum, can make certain phagocytes more aggressive so that they will ingest microbes even when the microbes have not been tagged by an antibody.

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母乳中的某些特定免疫细胞是直接攻击外来微生物的噬菌细胞，另一组免疫细胞则产生激活婴儿自身免疫反应的化学物质。

Certain immune cells in human milk are phagocytes that attack microbes directly. Another set produces chemicals that invigorate the infant's own immune response.

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