Fig. 3.
Testing measures on Day 1 of forced abstinence. Groups experienced 10 days of sucrose self-administration and then either CON or EEACUTE housing prior to testing. Immediately prior to testing, rats were pre-treated with quinpirole (0, 0.1, 0.3 mg/kg IP; n = 10–11 per group). Testing measures are indicated in panels. a Active lever responses. b Cue presentations. c Inactive lever responses. d Photobeam breaks (locomotion). Means ± SEMs indicated on Figure. Asterisk indicates significant difference from 0 dose, P < 0.0073. Dagger indicates significant difference from CON, P < 0.0073