Thanks to the egg vitrification process, egg quality and characteristics can be preserved for an indefinite time period. To this end, it is necessary that the egg is covered with a cryoprotectant to prevent that it is damaged while stored in liquid nitrogen.
Fertility preservation procedure
By Rocío Díaz Giraldez BSc, MSc (embryologist), Sara Salgado BSc, MSc (embryologist), Victoria Moliner BSc, MSc (embryologist) and Sandra Fernández BA, MA (fertility counselor).
Last Update: 01/18/2019