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.
Activated caspase 3 is not present in Shigella-infected cells after STS treatment. Immunofluorescence analysis of an infected monolayer stained for activated caspase 3 (red) in addition to DAPI staining (white) after STS treatment in the modified assay. The arrows point to infected cells. This image is representative of cells observed in three independent experiments.
