Sclera - Wikipedia
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.
Sclera (White of the Eye): Definition, Anatomy & Function
The sclera, or white of the eye, is strong tissue that wraps around your eyeball. It helps maintain your eye’s shape and protects it from injury. Many irritants or health conditions can make the entire sclera change color or cause spots of color.
Sclera of the Eye: Anatomy, Function & Problems - Vision Center
2024年10月10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 made mostly of collagen and elastic fibers.
Sclera | White of the Eye - Definition and Detailed Illustration
2019年2月27日 · The sclera is the dense connective tissue of the eyeball that forms the "white" of the eye. It is continuous with the stroma layer of the cornea. The junction between the white sclera and the clear cornea is called the limbus. The sclera ranges in thickness from about 0.3 millimeter (mm) to 1.0 mm.
The Sclera: The White of the Eye & Related Eye Conditions
2023年5月24日 · In the simplest terms, the sclera represents the “white” of the eye or the white portion of the eye that surrounds the colored portion, or iris. Conditions that affect the sclera include ectasia, episcleritis, sclera coloboma, scleritis, and senile scleral plaques.
Sclera Anatomy, Function & Diagram | Body Maps - Healthline
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.
Structure and Function of the Eyes - MSD Manuals
The outer covering of the eyeball consists of a relatively tough, white layer called the sclera (or white of the eye). Near the front of the eye, in the area protected by the eyelids, the sclera is covered by a thin, transparent membrane (conjunctiva), which runs to the edge of the cornea.
Sclera - Structure, Location, Function, Diagram, Anatomy
2024年9月28日 · The sclera is the white, opaque outer layer of the eye that provides structural support and protection. Composed mainly of collagen and elastic fibers, the sclera is tough and durable, forming the majority of the outer coating of the eye.
Sclera: MedlinePlus Medical Encyclopedia
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.
Sclera - American Academy of Ophthalmology
2016年3月28日 · Read an overview of general eye anatomy to learn how the parts of the eye work together. All content on the Academy’s website is protected by copyright law and the Terms of Service.