结果正常口腔粘膜全部为阴性。
目的检测正常口腔粘膜上皮细胞端粒酶活性。
Objective To detect the telomerase activity in normal oral mucosas.
用免疫组化技术检测了15例正常口腔粘膜、45例癌前病变和21例浸润性鳞癌标本的P53蛋白的表达。
P53 protein expression was studied with immunohistochemically in 15normal oral mucosas, 45 precancerous lesions and 21 invasive squamous cell carcinomas.
方法采用免疫组化之SP_TM法，对20例口腔粘膜白斑，20例口腔鳞状细胞癌和10例正常口腔粘膜进行染色。
Methods By immunohistochSP _TM method, staining 20 cases oral leukoplakia, 20 cases squamous cell carcinoma and 10 cases normal mucosa.
方法：采用免疫组化染色，光镜及图像分析观察并确定VEGF - C在正常口腔粘膜、白斑及鳞癌等组织中的表达。
Methods: VEGF-C protein expression in benign and malignant oral lesions was investigated with an immunohistochemical staining assay, followed by light microscopic examination and image analysis.
目的研究正常口腔粘膜组织中P 5 3蛋白表达的增龄性变化，探讨上述变化在老年人口腔癌前损害发生过程中的作用。
Objective To investigate the age-related changes of P53 protein expression in oral mucous membrane and their effects on pathogenesis of the oral precancerous lesions in elderly people.
方法 对90例正常口腔粘膜颊部、舌背、舌腹 个部位进行了脱落细胞微核计数的分析 ，并判定微核计数的影响因素。
Methods The smears of oral exfoliative cells were made from buccal mucosa, the dorsum and ventrum of the tongue from 90 normal individuals.
方法采用免疫组织化学S P法检测MMP9在17例正常口腔粘膜、6例口腔粘膜不典型增生和5 2例口腔粘膜鳞癌的不同表达。
Methods With immunohistochemistry the different expression of MMP 9 was detected in 17 cases of normal oral mucous, 6 cases of oral atypical hyperplasia and 52 OSCC.
方法采用免疫组织化学S P法检测MMP9在17例正常口腔粘膜、6例口腔粘膜不典型增生和5 2例口腔粘膜鳞癌的不同表达。
Methods With immunohistochemistry the different expression of MMP 9 was detected in 17 cases of normal oral mucous, 6 cases of oral atypical hyperplasia and 52 OSCC.
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