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. Author manuscript; available in PMC: 2015 Oct 23.
Published in final edited form as: Physiol Behav. 2013 Aug 12;122:32–38. doi: 10.1016/j.physbeh.2013.08.004

Figure 2.

Figure 2

Percent change of infusions self-administered by HiS and LoS rats averaged into 5-day blocks compared to a 5-day baseline average. The # indicates phenotype differences in percent change of infusions self-administered between the phenotypes compared to baseline (p < .05).