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The Science of Color Blindness
Key Facts In This Video
The cones in the retina contain three types of photopigments that are sensitive to different wavelengths of visible light. 00:16
The genes for red and green photopigments are located on the X chromosome, which is why more males are colorblind than females. 01:23
Colorblindness doesn't mean that you see the world in shades of gray. 01:48