After 90min MCAO following different durations of reperfusion(3h,6h,,12h,24h,48h,72h,96h),we investigated the MPO activity in the frontal and parietal cortex and basal ganglia .

• 观察各组在再灌注3,6,12,24,48,72,96 小时额顶部皮质和基底节区髓过氧化物酶(MPO)活性变化;