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.
Same data as Movie 1 with annotations. The movie shows the same data as in Movie 1 played at 4× speed and slowed down to 0.8× speed when an OD pattern emerges. Left-eye OD outlines (red) and right-eye OD outlines (green) are superimposed to facilitate identification of these domains.
