Lordosis in male rats: effect of dorsal raphe nucleus cuts.


The efferents and/or afferents of the dorsal raphe nucleus (DRN) were transected by several types of cut in castrated male rats, and lordosis behavior was observed after implantation with Silastic tubes containing estradiol. Throughout the behavioral tests, low incidences of lordosis were observed in control male rats without brain surgery or with a sham… (More)


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