Figure 3From: Concurrent autoimmune pancreatitis and primary Biliary cirrhosis: a rare case report and literature review Hematoxylin and eosin (HE) staining and immunohistochemistry (IHC) of the pancreatic tissue. HE stain (A, ×200) showed dense lymphoplasmacytic infiltration and fibrosis. IHC (B) showed abundant IgG4+ plasma cell infiltration.Back to article page