Fig. 4From: Congenital communicating bronchopulmonary foregut malformation including ectopic pancreatic tissue in an infantPathological findings. Histologically, the mediastinal surface of the sequestration was mostly composed of pancreatic tissue (P). Esophageal (E) and gastric (G) tissue, cartilage tissue (C) and ciliated epithelium were confirmed in pulmonary tissue (PL) (a: H&E × 40, b: H&E × 100, c: H&E × 40). All pancreatic tissue components including islets of Langerhans were identified (d: H&E × 200)Back to article page