
Cornea - Wikipedia
The cornea is one of the most sensitive tissues of the body, as it is densely innervated with sensory nerve fibres via the ophthalmic division of the trigeminal nerve by way of 70–80 long …
Cornea: What It Is, Common Disorders & Preventing Injury
Jan 9, 2024 · What is the cornea? Your cornea is the clear, dome-shaped covering at the front of each of your eyes. It’s like your eye’s version of a windshield. It keeps debris, germs and more …
Cornea: Anatomy, Common Symptoms, and Treatments - WebMD
Oct 24, 2025 · What Is a Cornea? Your cornea is your eye’s clear, protective outer layer, sitting at the front like a car windshield. It acts like a barrier against dirt and germs, and it helps filter out...
Corneal Conditions - National Eye Institute
Aug 6, 2025 · The cornea is the clear outer layer at the front of the eye. There are several common conditions that affect the cornea. Read about the types of corneal conditions, …
Cornea | Structure, Function & Disease | Britannica
Cornea, dome-shaped transparent membrane about 12 mm (0.5 inch) in diameter that covers the front part of the eye. Except at its margins, the cornea contains no blood vessels, but it does …
Cornea Research Foundation of America - What is the Cornea?
The cornea is the clear tissue covering the front of your eye. Like the crystal on your watch or the windshield to your car, your cornea serves as a protective window that allows light to enter …
How to Keep Your Corneas Healthy | ColumbiaDoctors
2 days ago · From everyday strain to serious infections, a Columbia ophthalmologist explains how to keep corneas healthy—especially when wearing contacts—and what to do if you develop …
Cornea - Definition and Detailed Illustration - All About Vision
Feb 26, 2019 · Here are the basics you should know about this important part of the eye. The cornea is the clear front surface of the eye. It lies directly in front of the iris and pupil, and it …
Cornea and external eye - Overview - Mayo Clinic
Jan 1, 2026 · Mayo Clinic eye surgeons offer full-thickness and partial-thickness cornea transplants, and will work with you to discover which procedure is most appropriate for your …
What Is the Cornea? Anatomy, Function, and Conditions
Jul 23, 2025 · The cornea is the transparent, dome-shaped outer layer located at the very front of the eye. It functions much like the crystal on a watch or the outer lens of a camera, providing a …