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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: Neurobiol Dis. 2011 Apr 16;43(2):379–387. doi: 10.1016/j.nbd.2011.04.009

Figure 2.

Figure 2

Percent freezing during trials 1–12 of extinction. Although freezing was comparable on trial 1, R6/2 mice (triangles) froze less than WT (squares) during trials 2–11. Asterisks(*) indicate significant difference (p<0.05) between genotypes based on Tukey-posthoc procedures.