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.
Reactive oxygen species (ROS) measurement of Salmonella cells. Fluorescence microscope images of pure MnO2 nanosheets and DCFH-DA as a negative control (A). Fluorescence microscope images of untreated (B) and MnO2 nanosheets-treated (C) Salmonella cells after staining with DCFH-DA. ESR images of DMPO−·OH (D) and DMPO−·O2− (E) for MnO2 nanosheets.
