Figure 1From: Immunohistochemical expression of mitochondrial membrane complexes (MMCs) I, III, IV and V in malignant and benign periampullary epithelium: a potential target for drug therapy of periampullary cancer? Expression of MMC I. (a and b) Normal pancreatic acini showing weak expression; (c) Chronic pancreatitis tissue showing weak acinar expression but no expression in the pancreatic duct (arrow); (d and e) Pancreatic cancer showing strong expression; (f) Metastatic cancer in lymph node showing strong expression (Magnification for all images ×40)Back to article page