Expression of mRNA levels in cocaine-treated offspring to adenosine A₁R Hz or WT mother.

Cx = cortex, CP = caudatum putamen, NAcc = nucleus accumbens, SN = substantia nigra. Values are means±S.E.M of the optical density (n = 11–30). Statistical analysis was performed with the Student's t test (ns>0.05, *p<0.05, ***p<0.001).