Fig. 5.

The total experiment time in the training session in Experiment 1. In the Learning group, the mice were trained in reaching behavior via 20 trials in a session twice a day in the reaching room. The time limit of each session was 20 min. In the Unlearning group, the mice were put in the observation room for 10 min without pasta while keeping the reaching room empty during each session. Error bars represent standard error of the mean.