Figure 5. Survey of HNF6 expression in normal and diseased human pancreas tissue using tissue microarrays.
Representative examples from human tissue microarrays immunolabeled for HNF6 protein expression (brown) against eosin contrast. HNF6 expression is observed in normal pancreas (A), acinar-to-ductal metaplasia (B), and PanIN1 (C). PanIN2 (D) and PanIN3 (E) showed reduced HNF6 expression, while PDAC (F) lacked HNF6 protein expression. Magnification: 200×.