Figure 5: COX-1, COX-2, and iNOS expression in gastric tissue of acute study. Western blot was represented, showing the ratio of COX-1, COX-2, and iNOS compared to β-actin band ((a) and (b)). Analysis represents mean ± S.E.M. a: compared with normal mice, b: compared with indomethacin treated group, and c: compared with omeprazole treated group.