Figure 4From: Pepsinogen I and II expressions in situ and their correlations with serum pesignogen levels in gastric cancer and its precancerous disease Expression of PGII in antral glands in different gastric tissues. (A) NOR mucosa (immunohistochemical staining × 400); (B) GS mucosa (immunohistochemical staining × 400); (C) GA mucosa (immunohistochemical staining × 200); (D) GC mucosa (immunohistochemical staining × 200).Back to article page