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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: Drug Alcohol Depend. 2015 May 12;153:369–373. doi: 10.1016/j.drugalcdep.2015.05.001

Figure 2. Subregion-dependent reinstatement of reward seeking.

Figure 2

(A) The time course of the reinstatement test session. Lever presses were separated into quarter-session bins. The reinstatement challenge consisted of an intracranial microinfusion of either amphetamine or vehicle given mid-session (arrow). (B) The mean number of lever presses across subjects in each quarter session before (white) and after (black) microinfusion of amphetamine (AMPH) or vehicle (VEH) targeted to the NAcDMS or NAcINT (*P<0.038, bootstrap).