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.
Longitudinal microvascular changes in PDR. AOSLO structural images (left column) and motion contrast perfusion maps (right column) obtained approximately 2° superior to the fovea. Imaged region corresponds to the yellow box on Figure 1A. Vessel abnormalities such as nonperfused capillary, microaneurysm, and capillary loops are visible. Scale bar = 50 μm across. Selected regions are shown in higher magnification in Figures 5–8.
