It has three visual pigments located in different parts of the retina which likely allows color discrimination, each having distinct spectral sensitivities.
For some of these retinal tetrachromats, color discriminations are enhanced, making them functional tetrachromats.
The strongest chapters are those that explore the historical legacy of color discrimination.
Many jobs require the ability to make color discriminations.
Some Haitians consider such labels as offensive because of their association with color discrimination and the Haitian class system, while others use the terms freely.
There is good visual acuity (VA) and color discrimination.
The particular pathway used for color discrimination is the parvocellular pathway.
Monitor visual acuity and red-green color discrimination.
Its rods best sense blue-green, while its cones help with bright light and may provide some color discrimination.
Because this test is based on chromatic aberration and not on color discrimination, it is used even with color-blind patients.