ITGAM and autoimmune pancreatitis: A detailed analysis of inflammatory cell infiltrates (outside of AIP-like foci) revealed increased numbers of cells expressing CD11b (monocytes/macrophages, neutrophils, natural killer cells and granulocytes) and Gr1 (neutrophils), but not of CD3-positive lymphocytes, in pancreatic tissue of 12 months old mice of both strains at 24 h after the start of cerulein treatment (Fig. 6A–C ).