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blood-brain barrier

/ˈblʌd breɪn ˈbæriər/

翻译: 血脑屏障是介于血液和脑组织之间的一种高度选择性的半透性屏障,由脑毛细血管内皮细胞及其紧密连接等结构组成,能阻止血液中某些物质非选择性地进入中枢神经系统的细胞外液,从而保护神经元。

1 个条目

phrase

/ˈblʌd breɪn ˈbæriər/C1formalmedical
  • zh血脑屏障是介于血液和脑组织之间的一种高度选择性的半透性屏障,由脑毛细血管内皮细胞及其紧密连接等结构组成,能阻止血液中某些物质非选择性地进入中枢神经系统的细胞外液,从而保护神经元。

A highly selective semipermeable border of endothelial cells that prevents solutes in the circulating blood from non-selectively crossing into the extracellular fluid of the central nervous system where neurons reside.

  1. Protective biological barrierC1formal

    A highly selective semipermeable border of endothelial cells that prevents certain substances in the blood from entering the brain tissue.

    zh血脑屏障

    • The blood-brain barrier protects the brain from harmful toxins.
    • Certain drugs cannot cross the blood-brain barrier effectively.
    • Damage to the blood-brain barrier can lead to neurological disorders.