Yet the blood vessels, they extend from the surface of the brain down to reach every single cell in the brain, which means that fluid that's traveling along the outsides of these vessels can gain easy access to the entire brain's volume, so it's actually this really clever way to repurpose one set of vessels, the blood vessels, to take over and replace the function of a second set of vessels, the lymphatic vessels,
しかし血管は 脳表面から 脳内の全ての細胞まで広がっていて 血管外壁沿いに流れる液は 血管外壁沿いに流れる液は 脳全体に容易にアクセスできるのです これは実に巧みに出来ていて 脳内にある血管を機能変換させ リンパ管の様な機能にし それがリンパ系代わりの 役割を果たしているので