The expression of heat shock protein 70 was examined by immunohistochemistry,the apoptosis of neurons by TUNEL and the volume of cerebral ischemia by TTC staining.

• 通过免疫组织化学方法和原位末端标记法(TUNEL)检测热休克蛋白70表达及凋亡细胞数,TTC染色观察梗死体积。