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。
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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