Figure 2

Passive avoidance behavior test on the effect of melatonin on memory and learning in male and female rats exposed to sevoflurane repeatedly. (A) A One-way ANOVA of latency time in males (**p < 0.01, male sevoflurane compared to a male control group and #p < 0.05, sevoflurane + melatonin male rats compared to male sevoflurane group. (B) A One-way ANOVA of latency time in females (**p < 0.01, sevoflurane-exposed female rats compared to control female group).