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Schematic representation of the placement of the cannula tips for Experiments 1 and 2. Placement for cannula tips in Experiment 1 represented on the left (A), and cannula placement for Experiment 2 represented on the right (B). Coronal sections are taken from the following points on the antero-posterior plane beginning at top: +4.20, +3.70, +2.20, and +2.70 anterior to bregma (Paxinos and Watson, 1998).
