Fig. 6From: The effect of the mGlu8 receptor agonist, (S)-3,4-DCPG on acquisition and expression of morphine-induced conditioned place preference in male ratsThe effect of S-3,4-DCPG injection into the nucleus accumbens during morphine-induced conditioned place preference on locomotor activity. Bars represent mean ± S.E.M (Saline; n = 6, Vehicle; n = 7, different doses of S-3,4-DCPG (0.03 μg/0.5 μL; n = 11, 0.3 μg/0.5 μL; n = 11 and 3 μg/0.5 μL; n = 10 μg/0.5 μL)Back to article page