Fig. 6.
The effects of DA receptor antagonist pretreatment on cocaine-elicited Fos induction. Pretreatment with the D2/3 antagonist raclopride (R), which did not significantly change Fos expression by itself, blocked the ability of cocaine (C) to induce Fos in the PVT (R + C). *p ≤ 0.01 relative to vehicle control