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Mean and standard error of the mean for (A) across in female Syrian hamsters either fed ad libitum or food-restricted to 75% of their ad libitum intake for eight days and treated with either estradiol, estradiol and progesterone, or progesterone. Fos-Ir cells (green) and RFRP-3-Ir (red) cells in the DMH. * = significantly different from ad libitum at P < 0.05.
