Striatal cannulae placements. Schematic representations of coronal sections of the rat brain taken from Paxinos and Watson (1998). A: Representative striatal section portraying the dorsolateral (DL) striatal target sites for drug injection. B: Shaded ovals depict the location of striatal microinfusion sites for rats included in Figure 6A,B. C: Open ovals depict striatal injection sites for rats included in Figure 6C,D. Anatomic structures: Aca, anterior commissure; Cpu, caudate putamen; Cc, corpus callosum; Ctx, cortex; LV, lateral ventricle.