TFF2-expressing metaplasia in <i>Kcne2</i>^−/− gastric mucosa.

<p>A. <i>Left</i>, Negative control for TFF2 staining in areas of GCP from a <i>Kcne2</i>^−/− mouse, using IgM isotype. Scale bar, 70 µm. <i>Right</i>, TFF2 staining in areas of GCP from a <i>Kcne2</i>^−/− mouse, using IgG isotype. Scale bar, 50 µm. B. TFF2 staining in cystic region of gastric mucosa from a <i>Kcne2</i>^−/− mouse. Scale bar, 50 µm. C. Increased magnification views of TFF2 staining in gastric mucosa from a <i>Kcne2</i>^−/− mouse. <i>Left</i>, gastric gland cross-section; <i>right</i>, gastric gland longitudinal section. Scale bar, 50 µm.