Objective: To establish a isolation and cultivation method of mice lung microvessel endothelial cell (LMVEC) and investigate the VEGF expression of mice LMVEC induced by lipopolysaccharide (LPS).

目的：研究小鼠肺微血管内皮细胞分离培养方法并探讨脂多糖(LPS)诱导小鼠肺微血管内皮细胞血管内皮生长因子(VEGF)表达。

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The pathological ultrastructure alteration of endothelium in microvessel the endothelial cell in blood vessel in astragalus group had light swelling with complete membrane and basic normal nucleus.

微血管内皮超微病理改变：黄芪组血管内皮细胞轻度肿胀，膜完整，核基本正常。

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Objective to explore the significance of expression of vascular endothelial growth factor (VEGF) and microvessel density (MVD) in invasive lingual squamous cell carcinoma (TSCC).

目的探讨血管内皮生长因子(VEGF)、微血管密度(MVD)与舌鳞癌侵袭性生长的关系。

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