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milesian:  A healthy human brain (left) compared to the brain of a 90 year old (right) which is only two thirds the size of the young brain. Over time, white matter decreases and the brain shrinks. This gradual shrinkage is most extreme between age 70
milesian:  A healthy human brain (left) compared to the brain of a 90 year old (right) which is only two thirds the size of the young brain. Over time, white matter decreases and the brain shrinks. This gradual shrinkage is most extreme between age 70

published on: 2012-02-21 15:46:37

heartanatomyy.tumblr.com/post/17998169148/

heartanatomyy.tumblr.com/post/17998169148/

dryeffects:  Twin-to-twin transfusion syndrome occurs when blood

dryeffects: Twin-to-twin transfusion syndrome occurs when blood

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mark & lexie → eyesex.for misslexiegreysloan.

heartanatomyy.tumblr.com/post/18017622001/

heartanatomyy.tumblr.com/post/18017622001/

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heartanatomyy.tumblr.com/post/18069178936/

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heartanatomyy.tumblr.com/post/18110078761/