Methods Based on experimental periodontitis of rat, the expression of er, pr were observed by immunohistochemical method in periodontitis tissue and compared with normal group.

方法在建立大鼠实验性牙周炎的基础上，应用免疫组化染色观察er、PR在牙龈组织的表达，并与正常对照组进行比较研究。

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Conclusion FGN can limit its growth of ectopic endometrium by lowering the expression of er and pr in ectopic endometrium, and can adjust the rat whole.

结论复宫宁可能通过抑制异位内膜细胞er、PR的合成而发挥治疗作用，并具有整体调节作用。

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