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.
Representative rod visual fields, with top-down views shown in the left column and side views shown in the right column. Row A shows a participant with preserved rod function in the central 30°. Row B shows a participant with a deep mid peripheral scotoma, and row C shows a participant with only residual rod function in the far periphery.
