Olfactory bulbs influence testosterone feedback on gonadotropin secretion in male hamsters on long or short photoperiod.


Previous studies have shown that prepubertal olfactory bulbectomy will prevent the testicular regression associated with short photoperiod in golden hamsters. The gonadal regression which normally occurs in hamsters on short photoperiod is known to be due in part to an increased responsiveness of the reproductive neuroendocrine system to the negative… (More)


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