Color vision was usually assessed using the Lanthony desaturated D-15d color vision test (Lanthony 1978), a hue discrimination test designed to grade the loss of color discrimination from mild to moderate.

Human neurobehavioral effects of long-term exposure to styrene: a ... by Bushnell, Philip J. / Environmental Health Perspectives

Thus, when the seeing gets tough, people forgo color vision and rely on their rods.

Color at night: geckos can distinguish hues by dim moonlight by Milius, S. / Science News

More results

Dictionary/thesaurus browser

? Full browser

color spectrum
color television
color television system
color television tube
color tube
color TV
color TV tube
color vision
color vision deficiency
color wash
color wheel
Color-blind
color-blind person
color-code
color-field

Color timer
Color timing
Color tool
Color trademark
Color Trails Test
Color Transform Engine
Color Transition Improvement
color transmission
Color Transparency
Color transparency film
Color transparency film
Color transparency film
color triangle
color tube
color TV
color TV

Color TV Game
Color TV Game 6
color TV tube
Color value
color video format
Color Video Graphics Array
Color View Finder
Color Virus
color vision
Color vision defects
Color vision defects
Color vision defects
Color vision deficiencies
Color vision deficiencies
Color vision deficiencies
color vision deficiency
color vision deficiency

color vision deficiency
color vision deficiency
color vision deficiency
color vision deficiency
color vision deficiency
Color Vision Deviant
Color Visual Difference Model
color wash
color wash
color wash
Color Weather Radar
color wheel
color wheel
color wheel
Color Wonder
Color Your World Women's Conference

Dictionary, Thesaurus, and Translations

Free Tools:	For surfers: Free toolbar & extensions \| Word of the Day \| Help For webmasters: Free content \| Linking \| Lookup box \| Double-click lookup \| Partner with us

All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.