An IgG4-Related Salivary Gland Disorder: A Case Series Presenting with a Different Clinical Setting

Figure 3

Histopathological examination of Case 2. (a) Small-sized gland ducts with plasma cell and eosinophilic leukocyte infiltrations (H&E stain×40). (b) IgG4-positive plasma cells (stained with IgG4 monoclonal antibody×40). Mouse monoclonal antibody to human IgG4 (clone, HP6025; dilution, 1 : 100; Zymed Laboratories Inc., Calif, USA).

(a)

(b)