Mucosal epithelium tissues of OLK local lesion were collected and examined for the expression of OPN by immunohistochemical method.
采集olk病损局部黏膜组织标本,采用免疫组织化学方法检测黏膜上皮细胞OPN表达。
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Objective to obtain purified human colostrum secretory component (SC) and rabbit anti SC sera, and to determine the distribution and function of SC in mucosaltissues of human and some species.
Results In oral mucosaltissues of control group, there was no or very little OPN positive expression observed in epithelial cytoplasm by immunohistochemical staining.