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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Hippocampus. 2014 Apr 30;24(8):1006–1016. doi: 10.1002/hipo.22286

Figure 2. Acute pretraining HDACi administration fails to affect contextual fear conditioning retention in young adult Long-Evans rats.

Figure 2

(A) Mean percent freezing (±S.E.M.) during training and 24 hr retention (Test) in animals injected (i.p.) with vehicle (n=8), 10 mg/kg (n=8), 30 mg/kg (n=8) or 60 mg/kg (n=8) EVX 90 min before CFC training. (B) Mean percent freezing (±S.E.M.) during training and the retention test after acute pretraining sodium butyrate (n=7) or vehicle (n=7) administration (1.2 g/kg, i.p.). *p<.05 and **p<.01, within group comparisons between training and test trials.