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NEI Research News

Thanks to the work of NEI scientists and grantees, we’re constantly learning new information about the causes and treatment of vision disorders. Get the latest updates about their work — along with other news about NEI.

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Grantee News

Light Exposure During Pregnancy Key to Normal Eye Development

Blood vessels that normally regress in mice before the eyelids open 10 days after birth persist if the mouse fetus receives insufficient light in the womb — showing that the eye needs light to develop during pregnancy.