After graduating from Hacettepe University Faculty of Dentistry, Prof. Dr. Çiler ÇELİK-ÖZENCI received her PhD in Histology and Embryology from Akdeniz University Histology and Embryology Department. She completed her PhD thesis studies at Yale University Faculty of Medicine, Department of Obstetrics and Gynecology, Department of Reproductive Endocrinology. Her main area of ​​research is reproductive biology–her research has mainly focused on the cryopreservation of ovarian tissue, the mechanisms of embryo-endometrium crosstalk/implantation, and the role of circadian rhythm disruption on reproduction.