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.
Histological section showing a granulomatous infiltrate in the temporal artery of a 77-year-old patient with giant-cell arteritis. The granulomatous reaction is localized at the media-intima border and includes fragments of the lamina elastica externa. Lymphocytes are surrounding highly activated macrophages and giant cells (hematoxylin and eosin staining).
