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visual purple

   Also found in: Medical, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.
visual purple
n.
See rhodopsin.

visual purple
n
(Life Sciences & Allied Applications / Biochemistry) another name for rhodopsin
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.visual purple - a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light
retinal rod, rod cell, rod - a visual receptor cell that is sensitive to dim light
opsin - retinal protein formed by the action of light on rhodopsin
retinal, retinene - either of two yellow to red retinal pigments formed from rhodopsin by the action of light
photopigment - a special pigment found in the rods and cones of the retina


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Adequate amounts of visual purple in the light receptor cells of the retina are vital for good night vision.
Eyesight problems You lack: VITAMIN A & C One of the first signs of vitamin A deficiency is night blindness due to lack of visual purple - a pigment that lets us see in the dark.
Members of the Karta team include strategic partners CACI, SRA, and IBM; and product and service providers 3DSolve, Advancia, Alion Science, Allen Interactions, Brainshark, Carney, Coastal, CollabWorx, CompeteNet, Eagle Systems, EG&G, Envisage, FC Business Systems, Information Experts, Intergraph, LMR, MTS Technologies, NGRAIN, Orion Technology, Pinneast, SIMmersion, Sparta, Stanley Associates, SumTotal, The Logistics Company, Thomson NETg, and Visual Purple.
 
 
 
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