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. Author manuscript; available in PMC: 2013 Mar 6.
Published in final edited form as: Depress Anxiety. 2011 Mar;28(3):186–193. doi: 10.1002/da.20803

Figure 3. Noradrenergic-dependent reconsolidation of conditioned fear occurs more than once.

Figure 3

The behavioral procedure (top) and freezing to the CS (bottom) during extinction test forty-eight hours following the second reactivation trial. (SAL-SAL: saline-saline; PRO-SAL: propranolol-saline; PRO-ISO: propranolol-isoproterenol; ISO-SAL: isoproterenol-saline; ISO-PRO: isoproterenol-propranolol; * indicates Tukey’s HSD p < .05, ** indicates Tukey’s HSD p < .01)