Part of the eye, comprising the iris, the ciliary body and its muscle that focuses the lens, and the choroid.
Uvea is a term applied to the middle coat of the EYE, including the iris, ciliary body and choroid.
(uveal tract) n. the vascular pigmented layer of the eye, which lies beneath the outer layer (sclera). It consists of the *choroid, *ciliary body, and *iris. —uveal adj.