Fig. 3.
Histological section of the root with internal granuloma. Four different zones could be distinguished: 1. necrosis, 2. exacerbated inflammation, 3. chronic inflammation, 4. approximately normal root pulp tissue
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.