Definitions from the Web
Cornea
Definition:
The cornea is the transparent, dome-shaped part of the outer layer of the eye that covers the iris, pupil, and anterior chamber. It plays a vital role in focusing light onto the retina, enabling clear vision.
Parts of Speech:
Senses:
- Sense 1: The transparent part of the eye covering the iris and pupil
- Sense 2: The relatively insensitive transparent front part of the outer layer of the eye
Usages:
- Medical Usage: In ophthalmology, surgeons often perform cornea transplants to restore vision in patients with damaged corneas.
- Optical Usage: High-quality contact lenses are designed to sit comfortably on the cornea, providing clear and crisp vision.
- Research Usage: Scientists are studying the cornea to develop new treatments and surgical techniques to correct vision disorders.
- Animal Anatomy Usage: The cornea of some animals, such as birds and reptiles, differs from that of humans in structure and function.
Sample Sentences:
- She underwent a cornea transplant to restore her vision.
- The cornea helps protect the eye from dust and foreign particles.
- John's contact lenses were custom-made to fit his cornea perfectly.
- Researchers discovered a new protein in the cornea that could lead to innovative treatments for vision disorders.
- The cornea of birds is thicker and more resilient compared to that of humans.
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