低温冷冻
Low-temperature freeze
cryogenic freezing
low-temperature refrigeration
cryopreservation
deep-frozen
cryotherapy
程序冷冻
Programmable semen freezing
Slow-rate freezing
Slow-freezing
反复冷冻-解冻法
repetitive freezing thawing method
玻璃化冷冻
vitrification freezing
Vitrified cryopreservation
vitriflcation
vitrification
Vitification
cryopreservation
virtrification
Cryoloop