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.
Histopathologic examination of the liver revealing mild portal inflammation, bile duct injury, and infiltration of IgG4-positive cells (> 10 per high power field, IgG4/IgG > 40%; indicated by the arrow). A. Hematoxylin and eosin staining (magnification × 400). B. IgG4 immunostaining (magnification × 400). Bars, each 100 μm.
