Figure 5.
Infusions of ZIP in the amygdala or hippocampus have different effects on auditory fear memory. a. ZIP animals (n=8) froze significantly less than saline controls (n=9) to the auditory cue presented in a novel context. ScrZIP animals (n=8) were not significantly different from ZIP or saline animals. b. Infusions of ZIP into the hippocampus do not disrupt freezing to the auditory CS. No significant effect for drug was observed in the hippocampus. All data are presented as mean percentage of time spent freezing (±SEM) during the 5-minute CS presentation in a novel context. *p<0.05.