Cornea is one of the main barriers for drug diffusion because of its highly impermeable nature. Its continuous irrigation with a tear fluid also results in poor retention of the therapeutic agents on the …

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 …

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...

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, whether you are at risk …

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 …

Learn about eye anatomy and learn how your eyes work with ophthalmologist-approved facts.

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 …

4 days ago · Learn about the cornea of the eye, its structure, and the most common corneal disorders. Discover symptoms, causes, and how corneal problems are diagnosed and managed.

The cornea is the eye’s transparent, dome-shaped outer layer, positioned directly in front of the iris and pupil. This clear structure acts as the first barrier against the outside world and is fundamental to the …

Jun 23, 2025 · Discover five common cornea conditions—dry eye, infections, dystrophies, allergies, injuries—and learn key treatments to restore clear vision.