Objective To examine the blood?brain barrier (BBB) permeability and the number of apoptotic brain capillary endothelial cells (BCECs) after temporary middle cerebral artery (MCA) occlusion (MCAO) in rats.

• 目的研究大鼠大脑中动脉（MCA）短暂闭塞后血脑屏障（BBB）通透性与脑毛细血管内皮细胞（BCECs）凋亡。