Wednesday, 1 February 2017

Choroid

Choroid is the vascular layer of the eye and posterior most part of the uveal tract.
It is spread out from Ora seretta to optic nerve and lying between retina and sclera. The main function of choroid is the blood supply to rods and cones.
It gives neutration to the retina.It also helps to absorb excessive amount of light which is reflected from retina.

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