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. 2019 Feb 26;10:147. doi: 10.3389/fphys.2019.00147

FIGURE 4.

FIGURE 4

Matriptase expression is upregulated in PanIN, primary PDAC and liver metastasis. IHC analysis of normal human pancreatic tissues using anti-matriptase antibody. Representative staining images are shown. (A) Normal pancreas, PanIN1/2, PanIN 3, and PDAC; (B) Specimen of pancreatic cancer liver metastasis. The areas of the tumor and the adjacent tumor are indicated. Magnification: 4× (left panel) or 20×; Scale bar: 500 (left panel) or 100 μm.