Uvea
The uvea is the middle layer of the eye, located between the outer sclera and the inner retina. It consists of three main parts: the iris, which controls the size of the pupil and the amount of light entering the eye; the ciliary body, which helps focus the lens; and the choroid, a layer rich in blood vessels that supplies nutrients to the eye.
The uvea plays a crucial role in vision and eye health. Conditions affecting the uvea, such as uveitis, can lead to inflammation and may impact vision if not treated promptly. Maintaining uveal health is essential for overall eye function.