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  1. 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 out. Its …

  2. 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 some...

  3. Cornea - Wikipedia

    The cornea is the transparent front part of the eyeball which covers the iris, pupil, and anterior chamber. Along with the anterior chamber and lens, the cornea refracts light, accounting for approximately two …

  4. The Cornea: What Does It Do and How Does It Work?

    Aug 25, 2025 · The cornea, the transparent, dome-shaped outer layer at the front of the eye, serves as a crucial component of the visual system. It acts as the eye’s primary window, allowing light to enter …

  5. 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 your eye …

  6. 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 contain many …

  7. What Are the Layers of the Cornea? - ScienceInsights

    The cornea is the transparent, dome-shaped front surface of the eye, functioning much like a clear outer window. This tissue covers the iris, pupil, and anterior chamber, providing a shield against foreign …

  8. Cornea Anatomy Explained: Layers, Functions, and Common ... - eyeweb

    Aug 26, 2024 · Discover the anatomy of the cornea, its layers, functions, and common corneal diseases affecting eye health.

  9. Understanding the Cornea: Your Eye’s Window to the World

    Jul 24, 2025 · Far more than just a protective shield, the cornea acts as a powerful refractive surface that directs light onto the retina, helping you see the world in sharp detail. Understanding the cornea …

  10. Corneal Conditions - National Eye Institute

    Aug 6, 2025 · What is the cornea? The cornea is the clear outer layer at the front of the eye. The cornea helps your eye to focus light so you can see clearly.