Method: The lung tissue of ALI rabbits model induced by endotoxin were examined by isotope lableled PMNs scanning technique to observate the curative effects of melatonin.

• 方法:采用家兔内毒素性急性肺损伤模型,观察甘露醇治疗对急性肺损伤组织微血管床滞留核标记PMN显像的影响。