Another layer to the human brain

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The brain was known to have 3 protective layers containing brainal and spinal fluid, but now a fourth much thinner layer was discovered. The new layer got the name Subarachnoidal Lymphatic-like Membrane, it is only two-cell thick and divides the subarachnoid space into an upper and lower part.

 

Photo by: https://www.flickr.com/photos/flamephoenix1991/8376271918

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About wolves and humans

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