Any of the photopigments in the retinal cones and rods that absorb light and photochemically initiate the phenomenon of vision.
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Question 1 of 7
What does “clement” mean?
Words nearby visual pigment
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.