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.
Inflammatory infiltrate in IgG4-related disease. Immunohistochemistry reveals CD20+ B lymphocytes organized in follicular structures (a), CD3+ T lymphocytes (b), and CD163+ M2 macrophages (c) spread throughout the fibrotic tissue (magnification ×100).
