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.
The mean thickness of the ONL at each of the nine segments of the ETDRS grid across individuals stratified by their genotype at VSX2 and PRPH2. The thickness is mean normalised per VSX2 genotype.
