Definition of Iodopsin

1. Noun. A violet photopigment in the retinal cones of the eyes of most vertebrates; plays a role in daylight vision.

Group relationships: Cone, Cone Cell, Retinal Cone
Terms within: Opsin
Generic synonyms: Photopigment

Definition of Iodopsin

1. a pigment in the retina [n -S]

Medical Definition of Iodopsin

1. A visual pigment, composed of 11-cis-retinal bound to an opsin, found in the cones of the retina. Synonym: visual violet. Origin: G. Ion, violet, + ops, eye, + -in (05 Mar 2000)

Lexicographical Neighbors of Iodopsin

iodoperoxidase
iodophendylate
iodophenol
iodophenpropit
iodophenyl
iodophenyl-nitrophenyl-phenyltetrazolium reductase
iodophil granule
iodophilia
iodophilic
iodophor
iodophors
iodophthalein
iodopropylidene glycerol
iodoprotein
iodoproteins
iodopsin (current term)
iodopsins
iodopyracet
iodopyridine
iodopyridines
iodopyridones
iodoquinine
iodoquinol
iodoquinoline
iodoquinolines
iodosilane
iodosilanes
iodosobenzene
iodosobenzenes
iodosugar

Literary usage of Iodopsin

Below you will find example usage of this term as found in modern and/or classical literature:

1. Handbook of Severe Disability: A Text for Rehabilitation Counselors, Other edited by Walter C. Stolov, Michael R. Clowers (2000)
"... operate most effectively in continuous dim light (night vision) Cone cells contain iodopsin, a protein which is less sensitive than rhodopsin and ..."

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