Jisho

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けつえきのうかんもん 血液脳関門
Noun
1. blood-brain barrier
Wikipedia definition
2. Blood–brain barrierThe blood–brain barrier (BBB) is a separation of circulating blood from the brain extracellular fluid (BECF) in the central nervous system (CNS). It occurs along all capillaries and consists of tight junctions around the capillaries that do not exist in normal circulation. Endothelial cells restrict the diffusion of microscopic objects and large or hydrophilic molecules into the cerebrospinal fluid (CSF), while allowing the diffusion of small hydrophobic molecules (O2, CO2, hormones).
Read “Blood–brain barrier” on English Wikipedia
Read “血液脳関門” on Japanese Wikipedia
Read “Blood–brain barrier” on DBpedia

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