GABA and gonadal hormones.
D000818:Animals; D001921:Brain / Q000378:metabolism*; D002369:Castration; D013196:Dihydrotestosterone / Q000008:administration & dosage / Q000097:blood*; D004958:Estradiol / Q000008:administration & dosage / Q000097:blood*; D008297:Male; D051381:Rats; D013739:Testosterone / Q000008:administration & dosage / Q000097:blood*; D005680:gamma-Aminobutyric Acid / Q000378:metabolism*
D013196:Dihydrotestosterone; D013739:Testosterone; D004958:Estradiol; D005680:gamma-Aminobutyric Acid