The result ofimmunocytochemistry showed that the expression of eNOS in CCK and LPS group for 2h was not different from that of vehicle group.

• eNOS和iNOS蛋白表达变化：免疫细胞化学染色结果显示：LPS和CCK-8处理内皮细胞2h，eNOS表达与溶剂对照组相比明显增加，而与LPS处理时相比没有明显变化。