An official website of the United States government
Here's how you know
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.
(a–d) Hema 3 Geimsa stain (e–g) Gram stain (h–t) Brown and Hopps stain: all showing presence of single, clusters, chains, or filaments of intracellular bacteria (arrows).