Figure 7.

Histopathological photomicrographs of the gastric mucosa of the following: (A) Control group demonstrates normal histological structure of gastric mucosa; (B) carrageenan group demonstrates small ulcer formation at superficial part of gastric mucosa (arrow); (C) celecoxib group demonstrates ulcer formation with eroded gastric mucosa (arrow); (D) mefenamic acid group demonstrates ulcer formation with desquamation of gastric mucosal epithelium (arrow); (E) 5f group demonstrates normal histological structure of gastric mucosa; (F) 7b group demonstrates infiltration of gastric mucosa by a few numbers of mononuclear inflammatory cells (arrow) (Hematoxylin and Eosin staining).