Fig. 1.
a Slit lamp microscopy shows an oval scar (black arrow), multiple linear opacities (white arrows) and the Fleischer ring (light blue arrows). b Retroillumination technique clearly shows diffuse guttae and, on the left, the apex of KC.
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.