the largest ovarian follicle of ewes was injected on d 15 of the estrous cycle ( 2 to 3 d before the anticipated preovulatory surge of gonadotropins ) with saline or either luteinizing hormone ( lh ) or follicle-stimulating hormone ( fsh ) in saline ( 5 micrograms ) .
C0018061
gonadotropins
C0733758
follicle-stimulating hormone