Figure 1From: Expression of DNA-repair proteins and their significance in pancreatic cancer and non-cancerous pancreatic tissues of Sprague–Dawley ratsPathological observation of rat pancreatic lesions induced by DMBA. Hematoxylin-eosin stain, original magnification × 200. (A) Poorly-differentiated ductal adenocarcinoma (group A); (B) Well-differentiated ductal adenocarcinoma (group B); (C) Fibrosarcoma (group B); (D) Severe atypical hyperplasia in ductal epithelia (group A).Back to article page