FIGURE 2.
Total distance travelled (±SEM) in the morning and afternoon sessions following an injection of saline or methamphetamine (meth; 0.1 mg/kg) over 4 consecutive days (n = 16–23 per group). Note that all mice received saline in the morning sessions. Effect of Sex: (#) p < 0.05. Effect of Group: (˄) p < 0.05.