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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Neurobiol Aging. 2017 Jun 24;58:88–101. doi: 10.1016/j.neurobiolaging.2017.06.014

Figure 2.

Figure 2

Long-term contextual memory. Percentage of time spent freezing during conditioning (A), or during test 4 days later in the conditioning context (B), or in novel context in the presence or absence of the tone (C) among young and aged rats that were fed chow or HFD. Data are means ± SEM. **p<0.01; ****p<0.0001.