Figure 18.
Avascular area (blue overlay) is best visualized in individual plexuses. Shown are sample en face images from four different DR severities, including a healthy control, diabetes without DR, mild/moderate NPDR, and severe NPDR or PDR.
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.