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.

Forming around 85% of the outer tunic of the human eyeball, the sclera is a remarkably resilient and structurally complex connective tissue that performs multiple functions critical to vision.

The sclera forms the posterior five-sixths of the connective tissue coat of the human eyeball. It is continuous with the dura mater and the cornea , and maintains the shape of the eyeball, offering resistance to internal and external forces, and provides an attachment for …

2025年1月22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.

2024年10月10日 · What is the Anatomy of the Sclera? Scleral tissue forms more than 80 percent of the surface area of the eyeball. It’s made of durable collagen fibers extending from the cornea in front of the eye to the optic nerve in the back.

2019年2月26日 · Only a small portion of the anterior sclera is visible. 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 …

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.

Discover the structure, function, and key features of the sclera, the white outer layer of the eyeball.

2023年10月30日 · The fibrous outer layer of the eye is made up of the cornea and sclera. 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.

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.