\n\n
血脑屏障是由脑毛细血管的内皮细胞、基膜和胶质细胞足突共同组成。其中,脑微血管在结构上与其他组织器官的毛细血管相比有明显的不同,具体有:
\n\n血脑屏障(blood brain barrier,BBB)是存在于血液和脑组织之间的一层保护性屏障系统,它允许脑组织所需要的营养物质通过,有效阻止一些异物和大分子物质通过,防止血液中的有害物质侵入脑内,造成脑损伤。
\n\n血脑屏障是由脑毛细血管的内皮细胞、基膜和胶质细胞足突共同组成。其中,脑微血管在结构上与其他组织器官的毛细血管相比有明显的不同,具体有:
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