An especially important one is the brain, which is protected from the circulation by a special system that stitches the cells of the blood vessel lining together much more tightly than elsewhere in the body -- this is called the blood-brain barrier.
An especially important one is the brain, which is protected from the circulation by a special system that stitches the cells of the blood vessel lining together much more tightly than elsewhere in the body -- this is called the blood-brain barrier.
一个特别重要的器官是脑，它被一个特殊的系统保护，免受循环系统所影响，该系统把血管细胞缝合，比身体的其他地方紧密得多地排列一起?这被称为血-脑屛障。