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.
ZO-1 staining of S. Typhi and mutant strains infected monolayers at 22 h post-infection. (A) Uninfected control. (B) CVD 909. (C) Ty21a. (D) Wild-type S. Typhi. ZO-1 staining (red), DAPI for the nuclei (blu). Areas of severe ZO-1 disruption are marked by arrows. Bar, 30 μm.
