Figure 1From: Clinicopathological significance of claudin-4 in gastric carcinomaClaudin-4 immunostaining. (A) Normal gastric muscoma, no staining; (B) intestinal metaplasia, high expression; (C) moderately differentiated to well-differentiated gastric cancer, high expression; (D) poorly differentiated gastric cancer, no staining. Magnification × 200.Back to article page