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Stem cell approach for cataracts challenged

External Link - Source: Science

A team of ophthalmologists and stem cell scientists is advancing a controversial new approach to treating cataracts, the clumping of lens proteins that blurs the vision of about one in six Americans over age 40, plus thousands of infants born every year. Instead of replacing the cloudy lens with a plastic replacement, this technique relies on the capsule’s resident stem cell to regrow an entire new lens.

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