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All main topics / Medicine / Anatomy / TSM
110
what is the macular center of vision?
The macula  is an oval-shaped highly pigmented yellow spot near the center of the retina of the human eye. has two or more layers of ganglion cells. Near its center is the fovea, a small pit that contains the largest concentration of cone cells in the eye and is responsible for central vision,.
Because the macula is yellow in colour it absorbs excess blue and ultraviolet light that enter the eye, and acts as a natural sunblock or sunglasses for this area of the retina. Structures in the macula are specialized for high acuity vision. Within the macula are the fovea and foveola which contain a high density of cones (photoreceptors with high acuity).
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Flashcard info:
Author: Peebls
Main topic: Medicine
Topic: Anatomy
Published: 26.03.2010

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