Back تجميد الأجنة Arabic Vitrifikace embryí Czech Criopreservación de embriones Spanish Embryon surnuméraire French הקפאת עוברים HE Kriopreservasi embrio ID Crioconservazione degli embrioni Italian 胚胎冷凍貯藏 Chinese
Embryos may be preserved through cryopreservation, generally at an embryogenesis stage corresponding to pre-implantation, that is, from fertilisation to the blastocyst stage.