病理学表现提示：隐窝上皮细胞凋亡、缺失，隐窝结构破坏，上皮和黏膜固有层不同程度的淋巴细胞浸润。
Pathological findings included crypt epithelial cell apoptosis and dropout, crypt destruction and variable lymphocytic infiltration of epithelium and lamina propria.
方法采用免疫组化染色和透射电镜方法，对大鼠肠道固有层内淋巴细胞（LPL）表型进行分析，观察其形态特征。
Methods To analyze the surface mark of LPL and observe morphological feathers of them by immunohistochemistry staining and transmission electron microscope(TEM).
方法采用免疫组化染色和透射电镜方法，对大鼠肠道固有层内淋巴细胞（LPL）表型进行分析，观察其形态特征。
Methods To analyze the surface mark of LPL and observe morphological feathers of them by immunohistochemistry staining and transmission electron microscope(TEM).
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