目的：建立一种提取小肠上皮内淋巴细胞的方法，并对其功能进行初步研究。
Objective: To extract a method for isolating murine intraepithelial lymphocyte and analyze its main function.
目的：建立一种提取小肠上皮内淋巴细胞的改良方法，对其功能进行初步研究。
Objective:This paper was to construct a method for isolating murine intraepithelial lymphocyte and analyze its main function.
通过检测气管上皮内淋巴细胞（IEL）数量和气管白介素-2（IL-2）水平来探讨鼻腔免疫对气管局部细胞免疫的影响；
To investigate the local cellular immunity in the respiratory tract, the numbers of intraepithelial lymphocyte (IEL) and the level of IL-2 in tracheas were detected;
皮损组织病理检查示：真皮内可见由上皮样细胞构成的肉芽肿，中央无干酪样坏死，肉芽肿及其周围有淋巴细胞浸润。
The histopathology showed granulomas in the dermis consisted of epithelial cells without caseous necrosis in the center, and there was infiltration of lymphocytes in and around the granulomas.
皮损组织病理检查示：真皮内可见由上皮样细胞构成的肉芽肿，中央无干酪样坏死，肉芽肿及其周围有淋巴细胞浸润。
The histopathology showed granulomas in the dermis consisted of epithelial cells without caseous necrosis in the center, and there was infiltration of lymphocytes in and around the granulomas.
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