Fig. 5. Staining of 0.01%, 0.1% and 1% PF-pretreated groups after 28 days in HM (A). The mean corneal fluorescein-staining scores after 28 days treatment (B).*P < 0.01 compared with the control group. †P < 0.01 compared with the HM-stimulated group.
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.