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.

2024年11月5日 · What is the choroid? The choroid is a part of the uvea, the middle layer of your eyeball’s outer wall. It’s a key supplier of blood to some of your eyes’ most critical structures. …

2021年2月21日 · 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 …

2023年10月30日 · 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 …

2016年3月28日 · The part of your eye between the sclera and the retina. The choroid is part of the uvea, and it contains blood vessels and connective tissue.

2025年1月22日 · 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 …

2024年6月1日 · 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 …

In this review, we will summarize the anatomy, histology, innervation and functions of the choroid, discuss the control of choroidal thickness by visual signals, show evidence for a secretory role …

The choroid is a thin, highly pigmented, vascular, loose connective tissue situated between the sclera and the retina, whose principal function is to nourish the outer layers of the retina. It …

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 pigment …