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.
Image of the fundus with interpolated colorimetric map obtained with MP-1 microperimeter. (A) left eye of one patient before training, in which fixation is unstable; (B) left eye of the same patient after training, in which fixation is relatively unstable.