twelve long-term ovariectomized ( ovx ) pony mares were used to determine the effects of dexamethasone ( dex ) or progesterone ( pr ) on concentrations of follicle stimulating hormone ( fsh ) and luteinizing hormone ( lh ) in daily blood samples and after administration of gonadotropin releasing hormone ( gnrh ) .
C0733758
follicle stimulating hormone
C0018061
gonadotropin