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Figure 5 | Journal of Biomedical Science

Figure 5

From: Involvement of dopamine D2 receptor in the diurnal changes of tuberoinfundibular dopaminergic neuron activity and prolactin secretion in female rats

Figure 5

Effects of a single injection of raclopride (10 μg/3 μl, icv) at 1200 h on ME DOPAC/DA ratio (upper) and serum PRL (lower) level at 1500 h in OVX+E 2 rats. Data are expressed as mean ± SEM (n = 5–7 rats). *, p < 0.05; ** p < 0.01, compared with the control groups in the morning; #, p < 0.05; ##, p < 0.01 compared with respective control groups in the afternoon.

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