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肥大细胞（MastCellMC）是疏松结缔组织内的一种常见细胞，含有40多种生物活性介质，参与多种生理、病理反应［’］。近年来MC与口腔粘膜病的关系已引起注意，如MC在扁平谷薛与口腔粘膜癌变过程中的变化［”‘1。本文对正常人口腔粘膜的MC在进行了研究。材料和方法取无烟酒嗜好
MastCellMC is a common cell in loose connective tissue. It contains more than 40 kinds of bioactive mediators and is involved in many physiological and pathological reactions. In recent years, the relationship between MC and oral mucosal disease has attracted attention, such as MC in the flat Valley Xue and oral mucosal carcinogenesis changes [1] .In this paper, the normal human oral mucosal MC in the study materials and methods to take Alcohol and tobacco hobby