Figure 2
From: IgG4 plasma cell myeloma: new insights into the pathogenesis of IgG4-related disease

Strong diffuse immunohistochemical staining with IgG4 (patient 5, original magnification × 400).
From: IgG4 plasma cell myeloma: new insights into the pathogenesis of IgG4-related disease

Strong diffuse immunohistochemical staining with IgG4 (patient 5, original magnification × 400).