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cone cell

   Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.cone cell - a visual receptor cell in the retina that is sensitive to bright light and to color
retinal cone, cone
retina - the innermost light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve
visual cell - one of the cells of the retina that is sensitive to light
iodopsin - a violet photopigment in the retinal cones of the eyes of most vertebrates; plays a role in daylight vision
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Two or more types of cone cells work together to sense color in abundant light, and a single type of rod cell detects light more sensitively, but only in black and white.
Color at night: geckos can distinguish hues by dim moonlight by Milius, S. / Science News
Artificial retina Responds to light like rod and cone cells in a real retina.
Bionic eye. (Life/Tech News) by Allen, Laura / Science World
Prior investigations have failed to clarify whether color constancy is an innate capability of the retina's cone cells or it's acquired only with help from the brain's visual system.
Lighting up the rainbow: color perception tied to early visual ... by Bower, B. / Science News
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