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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Pharmacol Biochem Behav. 2011 Dec 31;101(2):288–296. doi: 10.1016/j.pbb.2011.12.018

Figure 4.

Figure 4

NAC pretreatments (i.m.) did not significantly alter rates of responding under a fixed-interval avoidance schedule when saline was administered i.m. 5 sec prior to the session (A, 30 min ptx; C, 3h ptx). Furthermore, NAC pretreatments did not significantly alter amphetamine-induced increases in rates of responding when amphetamine (0.1 mg/kg) was administered i.m. 5 sec prior to the session (B, 30 min ptx; D, 3h ptx). Abscissae: time in minutes. Ordinates: rates of responding expressed as a percent of baseline control rates.