The height of epithelium, the diameter of follicle, the contents of glue and the morphology of ultra-structure of thyroid in Zn-supplementation groups were similar to that in control group.

补碘及补碘补锌组甲状腺细胞高度、滤泡直径、胶质含量和超微结构与对照组相一致。

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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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