english: Roughly fifteen days  before fertilization can happen, the anterior pituitary gland secretes follicle stimulating hormone, FSH, which ripens a handful  of follicles of the ovary that then release estrogen.
non_english: Oko 15 dana  pre nego oplodnja može da počne, prednji stimulirajući folikul  hormona hipofize, FSH, proizvodi nekolicinu folikula jajnika, koji zatim otpuštaju estrogen.