Method Experimental VD model rats were caused by clipping two side of total artery in neck repeatedly and to examine cerebral neurocyte apoptosis with TUNEL.

• 方法采用反复夹闭双侧颈总动脉伴低血压造成拟VD大鼠模型,通过原位末端标记(TUNEL)法检测脑神经细胞凋亡情况。