Results Normal oral mucosa was negative for EGFR.
结果正常口腔粘膜全部为阴性。
Methods: Fibroblast and epithelial cells of normal oral mucosa and OLK were cultured in vitro.
方法：体外培养正常和口腔白斑上皮细胞及成纤维细胞；
Methods Immunohistochemical method was used to detect the expressions of FHIT in 48 cases of OSCC and 26 normal oral mucosa.
方法：采用免疫组织化学方法检测48例oscc和26例正常口腔黏膜组织中FHIT的表达情况。
Results19 cases of pedicled buccal fat pad had survived, and its surface was similar to those of normal oral mucosa, shape and function of normal.
结果19例颊脂垫瓣成活，其表面均与正常口腔黏膜相似，形态和功能基本正常。
Methods TdT-mediated-dUTP nick end labeling (TUNEL) was used to observe the apoptosis of epithelial cells in 10 cases of normal oral mucosa, 18 cases of LP, 23 cases of LK and 22 cases of SCC.
方法通过原位末端转移酶标记法，观察分析10例正常口腔黏膜上皮，18例扁平苔藓，2 3例白斑，2 2例鳞癌上皮组织凋亡状况。
Methods:The expression of TFAR19 was observed in 17 cases of oral normal mucosa, 60 of oral leukoplakia and 30 of oral squamous cell carcinoma by immunohistochemical stain.
方法采用免疫组织化学方法检测17例正常口腔黏膜、60例口腔白斑，30例口腔鳞癌组织标本中TFAR19蛋白的表达。
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 The smears of oral exfoliative cells were made from buccal mucosa, the dorsum and ventrum of the tongue from 90 normal individuals.
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 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。
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