Comment on Human brain samples contain an entire spoon's worth of nanoplastics, study saysparentComments−trallnag1yThere are many potential explanations for this.The brain "uses" a big part of all the blood in the body. Over 10 percent from what I remember. Could also be that for some reason the plastic can only traverse the blood brain barrier in one direction and so it accumulates in the brain.
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There are many potential explanations for this.
The brain "uses" a big part of all the blood in the body. Over 10 percent from what I remember. Could also be that for some reason the plastic can only traverse the blood brain barrier in one direction and so it accumulates in the brain.