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. 2020 Jun 22;18:137. doi: 10.1186/s12957-020-01900-0

Fig. 1.

Fig. 1

Histopathology of PanIN. a Normal pancreatic duct (H&E). b Hyperplastic pancreatic duct epithelium (H&E). c PanIN-1A (H&E). d PanIN-1B (H&E). e PanIN-2 (H&E). f PanIN-3 (H&E). PanIN, pancreatic intraepithelial neoplasia. Scale bar, 200 μm