Fig. 7.
Comparison of ex vivo permeation of TDF through (A) non-everted (B) everted goat intestine membrane (n = 3).
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.