Figure 1. Exfoliative cytology of the rectal mucosa in human spirochetosis with many spirochetes between rod-like bacteriae. Warthin-Starry silver stain. x600.
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.