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Astronauts' Eyes Get Weaker When They Go On Long Missions To Space
"This is probably what causes the expansion of the choroid, the vascular layer that nourishes the retina." The researchers suggest that the choroid's expansion during weightlessness could stretch ...
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Eye diagram and retinal layers (IMAGE)
On the left: diagram of the eye. On the right: layers within the retina and the adjacent choroid. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...