Objective To study the biological characteristics of bowel M cell and follicle-associated epithelium of peyer's patch in rats.

目的：探索肠滤泡相关上皮细胞和M细胞的生物学特性。

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One more thing: As an ambulance driver, Mr. Patch saw so much biological suffering that medical science has since progressed to be able to eradicate (through antibiotics, etc.).

BBC: Have your say: Harry Patch