Yet in the same animal, if we wait just a little while until it's gone to sleep, what we see is that the CSF is rushing through the brain, and we discovered that at the same time when the brain goes to sleep, the brain cells themselves seem to shrink, opening up spaces in between them, allowing fluid to rush through and allowing waste to be cleared out.
하지만 같은 실험쥐가 잠잘때를 기다려 보면 뇌척수액이 뇌로 밀려오는것을 볼수있습니다. 우리가 또 발견한것은 뇌가 잠드는 그순간 뇌세포는 수축을하고 세포사이의 공간을 넓힙니다. 그렇게 뇌척수액이 들어와 노폐물을 청소하게 되죠.