The time of MCAO was 2 hours, the reperfusion time was 1 day.The rat brains were obtained by capitated procedure.The slices of these samples were stained by immunohistochemistric method.

• 除假手术组大鼠外，其他大鼠均制成大脑中动脉闭塞(MCAO)模型，MCAO时间均为2小时，再灌注时间为1天。