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.
Structure and function of the eye. (A) Vertical sagittal section of the adult human eye, and schematic of human peripheral retina (Panel adapted from Webvision and reprinted with permission from webvision@hsc.utah.edu © 2011.) (B) Schematic enlargement of retinal cells. (Panel adapted from Roy et al. [2010] and reprinted, with permission, from Mary Ann Liebert, Inc. © 2010.)
