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. 2011 Sep 23;222(2):279–288. doi: 10.1016/j.bbr.2011.02.035

Fig. 5.

Fig. 5

Experiment 2—path choices of all six animals on the pegboard during (A) first insertion of a symmetrical barrier and (B) representative paths of all animals during later trials. Upward paths are shown in black and downward paths in grey.