Objective To study the effects of LPS on the growth of human umbilical vein endothelial cells and expression of endothelial cell specific molecule 1(ESM 1).

• 目的 探讨LPS对人脐静脉内皮细胞(ECV304)的生长和内皮细胞特异性分子 1 (endothelialcell specificmole cule 1,ESM 1)表达的影响。