2 vials. Approximate quantities: 20-30 embryos/vial. Usually available to ship within 1 month. 2 vials. Approximate quantities: 20-30 embryos/vial. Usually available to ship within 1 month. 凍結胚を1ヶ月以内に提供可能 Cryopreserved embryos (within 1 month) 凍結胚を1ヶ月以内に提供可能 Cryopreserved embryos will be provided within 1 month