Baseline adenosine concentration (nM) in CTRL and CF male and female rats in the basal forebrain. Males: n = 7/CTRL group, n = 6/CF group, females: n = 5/CTRL group, n = 5/CF group. *Difference is significant between CTRL and CF rats within same-sex group (oneway ANOVA, P < 0.05). CTRL, control rats; CF, cross-fostering rats; BF, basal forebrain.