运输及保存条件Biological ice bag transportation. 36 months at 2°C to 8°C in lyophilized state; 6 monts at -20°C to -80°C under sterile conditions after reconstitution; 7-10 days at 2°C to 20°C under sterile conditions after reconstitution; Use a manual defrost freezer and avoid repeated freeze-thaw cycles.