Figure 12.
Moderate reaction of mast cells in a case of gingivitis. Immunostaining with anti-tryptase antibody, ×200
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.