Examlex
Which statement most closely expresses our present understanding?
Retina
The light-sensitive layer of tissue at the back of the inner eye, which converts light images into electrical signals sent to the brain.
Saturation
The purity of a color, or the degree to which the light waves producing it are of the same wavelength.
Color Purity
The intensity and vividness of a color, without any dilution or mixture with other colors, indicating the color's saturation level.
Hue
The dimension of light that refers to the specific color perceived.
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