Fig. 2.
(A) Number of avoidance and (B) Percentage of the time spent in freezing exhibited by the poor and good avoiders. (C) Number of avoidance performed and (D) Percentage of time spent in freezing behavior by the good performers on the 7th day of training and on the 8th day of training after the administration of saline (N = 7), SCH 0.025 mg/kg (N = 7), SCH 0.05 mg/kg (N = 6), sulpiride 20 mg/kg (N = 8) or sulpiride 40 mg/kg (N = 8). (E) Total travel distance showed by good performers after the administration saline (N = 7), SCH 0.25 mg/kg (N = 7), SCH 0.5 mg/kg (N = 6), sulpiride 20 mg/kg (N = 8) or sulpiride 40 mg/kg (N = 8). ***: p < 0.001 in comparison with poor performers.