Fig. 1. Locomotor activity following a single injection of saline or cocaine in mice.
(A) The time-course of activity for 1 hr after a single injection of saline or cocaine (0.8 – 80 mg/kg). (B) Total distance traveled during the 1 hr in the activity chamber for each treatment group. ** = P < 0.01 by post-hoc Dunnett’s test compared to saline group.