Previously unknown cleaning system in brain: Newer imaging technique brings 'glymphatic system' to light

Wednesday, August 15, 2012 - 14:00 in Biology & Nature

A previously unrecognized system that drains waste from the brain at a rapid clip has been discovered by neuroscientists. The highly organized system acts like a series of pipes that piggyback on the brain's blood vessels, sort of a shadow plumbing system that seems to serve much the same function in the brain as the lymph system does in the rest of the body -- to drain away waste products.

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