[Dynamics of the follicular development on ovaries during the sexually active period in domestic animals]

brebis cabra cats cerdas chat chien ciclo estral corps jaune corpus luteum cows cycle oestral dogs ewes follicule ovarien gato jument madurez sexual mares nannygoats oestrous cycle ovarian follicles oveja perro progesterona progesterone sexual maturity sows truie vaca vache yegua