Fig. 1.
Microscopy showing acute exudate with mixed gram-positive (blue) and gram-negative (red) bacterial organisms. Gram stain, original magnification, ×400.
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.