Figure 3From: 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 IV. (a and b) Weak expression in benign pancreatic acini (×40); with no expression in the ductal epithelium (arrows); (c and d) Strong expression in pancreatic cancer (×40).Back to article page