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Related to choroid coat: ciliary body, ciliary zonule, refracts
a pigmented, highly vascular membrane of the eye, continuous with the iris, between the sclera and the retina, functioning to nourish the retina and absorb scattered light. Also called choroid, cho′roid mem`brane.
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|Noun||1.||choroid coat - a highly vascular membrane in the eye between the retina and the sclera; a dark pigmentation minimizes the scattering of light inside the eye|