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.
A ipak kod iste životinje, ako pričekamo samo malo  dok ne ode spavati, vidimo da CST juri kroz mozak, a otkrili smo da kad mozak ide spavati ujedno se smanjuju moždane stanice povećavajući prostore između njih dozvoljavajući tekućini da protekne njima i tako očisti otpad.