Fig. 5. Effect of ZnOTP on the antioxidant enzyme profile in granulation tissue by estimation of the (a) SOD level, (b) CAT level and (c) GPx level. Data are represented as the mean ± SEM, and were analyzed by one-way ANOVA followed by Dunnett’s test. Significant differences were *p < 0.05, **p < 0.01, and ***p < 0.001 in comparison to the control group.