jeudi 4 juin 2015

Can Science Return Sight to the Blind? Perhaps.

New Treatment Returns Sight to Blind Man.

 
An experimental stem-cell treatment has restored the sight of a man blinded by the degeneration of his retinal cells. The man, who is taking part in a trial examining the safety of using human embryonic stem cells (hESCs) to reverse two common causes of blindness, can now see well enough to be allowed to drive. 
 
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