Sclera - Wikipedia
网页The sclera, [note 1] also known as the white of the eye or, in older literature, as the tunica albuginea oculi, is the opaque, fibrous, protective outer layer of the eye containing mainly collagen and some crucial elastic fiber. [2] In the development of the embryo, the sclera is derived from the neural crest. [3]
Sclera (White of the Eye): Definition, Anatomy & Function
网页The sclera is thin — only around a millimeter thick (the same as a credit card) — but it’s a strong, protective layer of tissue that gives your eye its white color. It protects and supports your eye. The plural for sclera is sclerae.
Sclera of the Eye: Anatomy, Function & Problems - Vision Center
网页2024年5月3日 · The sclera is commonly known as the white of the eye. It’s the opaque tissue that surrounds your entire eyeball, except for the clear cornea (the covering in the front of your eye). The sclera is strong, fibrous tissue …
Sclera Definition & Meaning - Merriam-Webster
网页2024年6月1日 · sclera. noun. ˈskler-ə. : the dense fibrous white or bluish white tissue that forms the outer covering of the back five-sixths of the eye and is replaced in front by the …
Sclera Anatomy, Function & Diagram | Body Maps - Healthline
网页2018年1月19日 · The sclera is the part of the eye commonly known as the “white.” It forms the supporting wall of the eyeball, and is continuous with the clear cornea. The sclera is covered by the...
The Function of the Sclera in a Human Eye - Verywell Health
网页2023年6月9日 · The sclera is tough and fibrous, protecting the interior components of the eye from injury, and makes up the exterior coating of the eye. The sclera forms the entire visible white exterior of the eye, while the iris is the colored portion inside the anterior chamber of the eye.
Sclera | White of the Eye - Definition and Detailed Illustration
网页2019年2月27日 · The sclera is the white part of the eye that surrounds the cornea. In fact, the sclera forms more than 80 percent of the surface area of the eyeball, extending from the cornea all the way to the optic nerve, which exits the back of the eye. Only a small portion of the anterior sclera is visible.
Sclera: anatomy and function - Kenhub
网页2023年10月30日 · The sclera is the opaque white posterior part of this outer layer. It protects the inner eye contents and gives structural integrity to the eye. The sclera is continuous anteriorly with the cornea and posteriorly with the dural sheath of the optic nerve.
Sclera: MedlinePlus Medical Encyclopedia
网页2023年9月29日 · The sclera is the white outer coating of the eye. It is tough, fibrous tissue that extends from the cornea (the clear front section of the eye) to the optic nerve at the back of the eye. The sclera gives the eyeball its white color. The cornea and sclera are made of the same type of collagen fibers. In the cornea, the fibers are arranged in ...
Sclera Information | Mount Sinai - New York
网页2023年9月29日 · The sclera is the white outer coating of the eye. It is tough, fibrous tissue that extends from the cornea (the clear front section of the eye) to the optic nerve at the back of the eye. The sclera gives the eyeball its white color. The cornea and sclera are made of the same type of collagen fibers. In the cornea, the fibers are arranged in ...