Do?al siklus yöntemi kullan?ld???nda folikül takip edeni gestaltlarak rahim iç zar?n?n otomatik lak?rt??nla?mas? beklenmektedir.The long luteal GnRHa protocol begins with the administration of 0.1 mg GnRHa daily starting on cycle-day 21 in the preceding month. This turns off the pituitary secretion of LH (and FSH) during the ovarian stimulation,