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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: Pharmacol Biochem Behav. 2009 Jan 10;92(2):319–326. doi: 10.1016/j.pbb.2008.12.020

Figure 2.

Figure 2

Experiment 1 extinction data showing the mean days of extinction training required to reach criterion for each phase of extinction. See Table 1 for group nomenclature * = Significantly more daily SAC exposures required to reach criterion for each phase of extinction compared to the CTA+(Mus)EXT group but significantly less time to reach each phase of extinction compared to the CTA+EXT(Mus) group. α = 0.05. Variance indicators are SEM.