| Major circulus arteriosus of iris | |
|---|---|
| Details | |
| Identifiers | |
| Latin | circulus arteriosus iridis major |
| TA98 | A15.2.03.034 |
| TA2 | 4482 |
| FMA | 58529 |
| Anatomical terminology | |
Major arterial circle of the iris" [1] [2] [3] (also: "major circulus arteriosus of iris", [4] or "circulus arteriosus iridis major" [4] ) is a circular artery [3] of the eye formed by anastomoses of the anterior ciliary arteries and long posterior ciliary arteries at the ciliary body. [1] [2] [3] It supplies arterial blood to the iris, [1] [3] ciliary processes of [1] the ciliary body, [3] and anterior choroid. [1]
The major arterial circle of the iris is situated within the ciliary stroma [3] in the anterior part of the ciliary body [1] near the root of the iris. [1] [3]