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Dichromacy (from Gr**** di,
meaning "two" and chromo,
meaning "color") is the
state of
having two
types of
functioning photoreceptors,
called cone cells...
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isoluminant to the
standard observer may not be
isoluminant to a
person with
dichromacy. Cole
describes four
color tasks, all of
which are
impeded to some degree...
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indistinguishable from
dichromacy (strong). Therefore, the
differential diagnosis between anomalous trichromacy and
dichromacy is difficult. An example...
- are functional, but one or more is
altered in its
spectral sensitivity.
Dichromacy, when one of the
cones is non-functional and one of the red-green or blue-yellow...
- both active). Most
studies of carnivores, as of
other mammals,
reveal dichromacy;
examples include the
domestic dog, the ferret, and the
spotted hyena...
- have
partial color vision. The most
common form of
dichromacy is red-green colorblindness.
Dichromacy usually arises when one of the
three opsin genes is...
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ancestor of
mammals lost two of its four
kinds of cone cell,
evolving dichromacy, a loss
ascribed to the
conjectured nocturnal bottleneck. Some primates...
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dichromatic in Wiktionary, the free dictionary.
Dichromatic may
refer to:
Dichromacy, a form of color-blindness in
which only two
light wavelengths are distinguished...
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perception Chromesthesia Sonochromatism Color blindness Achromatopsia Dichromacy Color calibration Color constancy Color task
Color code
Color temperature...
- trichromacy), moderate,
lacking an
entire dimension or
channel of
color (e.g.
dichromacy), or complete,
lacking all
color perception (i.e. monochromacy). Most...
