Figure 2From: Involvement of dopamine D2 receptor in the diurnal changes of tuberoinfundibular dopaminergic neuron activity and prolactin secretion in female ratsEffects of PHNO (0.1 μg/3 μl, icv) on dlST (upper) and NA (lower) DOPAC/DA ratios in OVX+E 2 rats in the morning. Data are expressed as mean ± SEM (n = 5–7 rats). *, p < 0.05, **, p < 0.01 compared with respective control groups.Back to article page