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Experts say that two of the most important factors in a healthy diet are eating the "right" kinds of fats and the "right" kinds of
Brightness
The perception of the intensity of light emitted, transmitted, or reflected by an object, making it appear more luminous or less so.
Light Receptors
Specialized cells in the eye (rods and cones) that are sensitive to light, allowing for the sensation of vision.
Foveas
The small depression in the retina of the eye where visual acuity is highest, containing a high concentration of cones, responsible for sharp central vision.
Rods
Photoreceptor cells in the retina responsible for vision in low light conditions.
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