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.
External photograph of the cornea of a 14-year-old male, III 2, in family B, with UCVA of 20/20 and partial arc deposition of subepithelial crystals. A symmetrical mirror image crystalline deposit was seen in the other eye.