DCAMKL1 expression in the intestinalized mucosa. (a) PAS-Alcian Blue staining showing the mucosa with intestinal metaplasia containing goblet cells. Scale: 100 μm. (b-d) Serial sections of (a), stained with DCAMKL1 (b), DCAMKL1 and PCNA (c), and TFF2 (d). (e, f) Magnified views of the areas outlined in (b) and (c), respectively. Scales: 10 μm.