I'm sorry, I'm not interested <a href="http://luckystudio.ro/mentalhealthorkr-c6f2.pdf">blog.medilert.co.uk</a>  The team previously found a plumbing network in mouse brains that flushes out cellular waste. For the new study, the scientists injected the brains of mice with beta-amyloid, a substance that builds up in Alzheimer's disease, and followed its movement. They determined that it was removed faster from the brains of sleeping mice than awake mice.