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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Behav Brain Res. 2013 Nov 7;259:10.1016/j.bbr.2013.10.051. doi: 10.1016/j.bbr.2013.10.051

Fig. 5.

Fig. 5

Contextual and cued fear conditioning test demonstrates impaired cued extinction. (a) Conditioning to the context and tone cued shock. (b) Contextual extinction. (c) Cued extinction for three trials per session. Asterisks denote significant difference from the initial % time spent freezing (Conditioning, Trial 3) for each genotype (p < 0.05).