Figure 3. Gross otoscopic view of the tympanic membrane of a chinchilla.
The same animal imaged (A) before infection; and (B) 4 days after inoculation with the ΔtoxAvapA mutant. Edema and redness indicate a productive infection.
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.