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dehydroretinaldehyde

[ dē-hī′drō-rĕt′n-ăldə-hīd′ ]
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n.

An orange-red crystalline aldehyde that is a derivative of vitamin A and acts in the retina to form the visual pigments of the rods and cones.retinene2

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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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