Embryo cryopreservation /freezing services are available at the clinic for surplus embryos after an egg retrieval cycle which can be used for the second child later in life , for Frozen embryo transfer cycle(as suggested  in a few cases by the doctor)or in case of cycle failure .It is available for patients with repeated IVF failures where ERA is planned for a personalised embryo transfer time. Embryo freezing is available for those couples who want to delay childbearing due to social or medical indications.