In this video we discuss Embryo Freezing in the context of In Vitro Fertilization. Prof Jean Calleja Agius discusses various techniques and recent developments in In Vitro Fertilization. Professor Jean Calleja-Agius graduated as a Doctor of Medicine and Surgery from the University of Malta in 1999. She further specialised in Obstetrics and Gynaecology, both locally and at University College London Hospital (UCLH). She obtained her Memberships of the Royal College of Obstetricians and Gynaecologists and of the Royal College of Physicians of Ireland, on her first attempt in 2005.