FIG. 2.
Fluorescein permeability of pretreated human corneal epithelial cells (A) immediately after surfactant exposure and (B) after 4 h of recovery postinsult.
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.