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...  receptors housing the millions of photoreceptors, the rods and the cones. It is in the retina where an image is formed. Upon inspection, you will see two important parts, the macula lutea and the fovea centralis. The macula lutea focuses the light, whereas the fovea centralis is the area of greatest visual acuity. With a simple understanding of the different parts of the eyeball, you can  ...

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