Bakker, J.

behavior preference control control males partner atd males partner preference estrou difference female effect brain animal testosterone chapter stimulus estradiol nucleus stimulus animals level treatment group partner preference behavior medial phase neonatally sex differences number adult estrogen differentiation lesion androgen preoptic study compartment medial preoptic area neuron testing estrous females hormone lordosi rat brain receptor mating intromission vomeronasal ejaculation interaction preoptic area middle compartment system adulthood amygdala medial amygdala behav figure bedding dimorphic activity castration analysis response hypothalamus expression mount development dimorphic nucleus castrated coital behavior period lordosis behavior perinatal mannen rhythmicity brand partner preference testing volume gonadal stimulation