How the tiny blood vessels in our brains SPIT to survive
May 27th, 2010 | Filed under DailyMail
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Add to My Stories Scientists have discovered how our smallest blood vessels expel debris such as clots or cholesterol – they SPIT it out. This allows the flow of essential nutrients to brain cells, according to a Northwestern University study. The capillaries spit out the blockage by growing a membrane that envelopes the obstruction and then shoves it out of the blood vessel.
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