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 effect of carboxylated particle size (200 nm versus 1 micron) on permeation rates across a mucus model determined for fluorescein (a) and rhodamine B (b). For both drugs statistically significant (p<0.05) differences were found for the 200 nm particles when compared to permeation rates of controls and 1 micron particles.
