Figure 5.

Open-door test. Crossover rates are the number of times a rat moved between the two compartments minus one divided by the total session time minus the time of the first bout in the paired compartment. Abbreviations as in Figure 4. (A). Pretraining. ^**P < 0.01 vs. train-sal. (B). Pretesting. ^**P < 0.01 vs. test-sal, ##P < 0.01 vs. con-sal.