Figure 2.
Effects of HgCl2 administration (0.375 mg/kg/day) for 45 days on the locomotor activity of male Wistar rats evaluated in the open field (5 min). The results are expressed as the mean ± SEM of the: (A) total quadrants crossed; (B) number of rearing. * p < 0.05 compared to control group (Student’s t-test).