Oxidative damage to vascular endothelial cell was caused by Fenton reaction, to observe the effect of SS-GAG on the lactate dehydrogenase(LDH) secret of the endothelial cell.

• 采用Fenton体系造成体外培养HUVEC的氧化损伤，用化学方法观察SS-GAG对HUVEC损伤后乳酸脱氢酶(LDH)渗出的影响。