An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
... the colored part of your eyes) and your cornea (the clear front layer of your eyes) meet. ... measures your eye pressure. The thickness of your corneas. The cornea is the clear outer layer at ...