Fig. 5.

Injector placements for NAc shell-cannulated animals. A, line drawings of coronal sections, depicting the injection sites from rats with bilateral placements in NAc where the position of each section from bregma was given in mm. Each injector tip placement is represented by a star symbol. B, photomicrographs showing injector placement into NAc shell, with black arrows indicating the location of injector tips. ac, anterior commissure (red arrow). Line drawing were adapted from the atlas of Paxinos and Watson (2007), with permission.