Figure 1From: RNA interference suppression of mucin 5AC (MUC5AC) reduces the adhesive and invasive capacity of human pancreatic cancer cellsImmunohistochemistry of MUC5AC. Paraffiin-embedded tissues were stained using MUC5AC monoclonal antibody. Representative fileld of tumor tissue among 100 specimens of pancreatic ductal carcinoma showed MUC5AC protein expression (brown) limited to tumor epithelium. Scale bar, 50 μm.Back to article page