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.
Bacteria remaining on endoscope tubes after treatment. Syto9 staining of P. aeruginosa biofilm on tubes treated with WSH (a) or deconex Prozyme Active (b) was visualized with a 20× water immersion objective. Bacterial cells appear as white spots. Bars, 25 μm.
