bilateral orchidectomy and concomitant testosterone replacement in the juvenile male rhesus monkey ( macaca mulatta ) receiving an invariant intravenous gonadotropin-releasing hormone ( gnrh ) infusion results , as in the hypothalamus lesioned gnrh-driven adult male , in a selective hypersecretion of follicle-stimulating hormone .
C0020663
hypothalamus
C0023610
gnrh