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Beauty may be in the eye of the beholder – but our 100 million rod and 6 million cone cells are doing all the hard work!

Find out how we see rainbows and ice cream colors, and old movies and starlight. (Each of our "eyes" comes with 2 black-and-white cones and 1 color rod cell.

Eye: Rod & Cone (Photoreceptor cells)

Eye: Rod & Cone (Photoreceptor cells)
$19.95

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