Cyclic activity in the male hypothalamus.
D000818:Animals; D000831:Animals, Newborn; D002369:Castration; D005260:Female; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D010053:Ovary / Q000502:physiology / Q000637:transplantation; D051381:Rats; D013737:Testis / Q000502:physiology*; D013739:Testosterone / Q000502:physiology*
D013739:Testosterone