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.
Strain profile. Comparison between (a) virgin and riboflavin conditions in subsequent measurements, averaged across the entire cornea and (b) riboflavin and cross-linking conditions, averaged across, respectively, the irradiated and non-irradiated region within the same corneas. Mean values across n = 3 samples are presented. Normalized corneal thickness corresponds to zero at the anterior surface and to 1 at the posterior surface.
