The choroid, also known as the choroidea or choroid coat, is a part of the uvea, the vascular layer of the eye. It contains connective tissues, and lies between the retina and the sclera.

Nov 5, 2024 · The choroid is part of the middle layer of your eyeball’s outer wall. It supplies blood and helps your eyes handle light that enters them.

Feb 21, 2021 · What is the choroid? The choroid is the middle layer of tissue in the wall of the eye. It’s found between the sclera (the whites of the eyes) and the retina (the light-sensitive tissue in the back …

Apr 1, 2025 · The choroid is the layer of blood vessels and connective tissue between the white of the eye and retina (at the back of the eye). It is part of the uvea and supplies nutrients to the inner parts …

The choroid is a vascular layer of the eye located between the retina and the sclera (the white outer layer of the eye). It is rich in blood vessels and provides oxygen and nutrients to the outer layers of …

Jun 1, 2024 · The choroid is a sponge-like vascular connective tissue located between the sclera and the retina and making up the posterior part of the uvea (Fig. 1). In humans, it is about 200 μm thick at …

What is Choroid? The Choroid is the posterior part of the vascular coat of the eyeball. It is thicker posteriorly (0.22mm) than anteriorly (0.1mm). It is smooth inner surface in contact with the retinal …

Oct 30, 2023 · The choroid forms part of the vascular layer of the eyeball, along with the ciliary body and iris. It is a thin, pigmented vascular connective tissue layer of the eyeball that extends from the ora …

Jun 29, 2025 · The choroid is the middle layer of the eye wall, positioned between the inner retina and the outer sclera. This placement allows it to serve as an intermediary, supporting the structures on …

We here discuss the development of the choroid, as well as the question of choroidal lymphatics, and further the neuronal control of this tissue, as well as the pathologic angiogenesis. Wherever possible, …