The change of APE/Ref-1 positive cell and TUNEL positive cell after transient global cerebral ischemia showed the decrease of APE/Ref-1 positive cell accompanying the increase of TUNEL positive cell.

• APE/Ref-1阳性细胞和TUNEL阳性细胞时间变化图提示随着缺血后时间延长，APE/Ref-1阳性细胞逐渐减少，TUNEL阳性细胞逐渐增多。