blood-brain barrier
短语血-脑屏障
词形变化
blood-brain barriers
复数
别名
BBB
释义与例句
n.
-
1.
A structure in the central nervous system (CNS) that keeps various substances found in the bloodstream out of the brain while allowing in the substances essential to metabolic function, e.g. oxygen.
血脑屏障
医学