NEI-medialibrary-2561380.jpg

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August 21, 2020
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Work by Dr. Krzysztof Palczewski at Case Western University, who studies the chemistry of vision in the retina, may lead to new treatments for eye diseases. This image shows the two main types of light-sensing cells in the retina: rods (in red) and cones (green).

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This image is licensed as U.S. Government Works, see https://www.usa.gov/government-works