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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Psychopharmacology (Berl). 2013 Jan 25;227(2):307–320. doi: 10.1007/s00213-013-2981-4

Figure 8. pERK1 and pERK2 levels in the nucleus accumbens of CPP vs. non-CPP expressing rats.

Figure 8

Results obtained in NAc core (top) and shell (bottom) (mean ±SEM) are expressed in comparison to the normalized control, which is defined as the non-CPP expressing group. Data from AM and PM fed groups were combined because of the lack of behavioral difference between groups. *p<0.05