汕头大学医学院第二附属医院
汕头大学医学院第二附属医院-
脐带取自汕头大学医学院第二附属医院妇产科健康足月妊娠剖宫产的胎儿，产妇及家属对实验知情同意，并经医院伦理委员会批准。
The human umbilical cords were obtained from healthy caesarean delivered uterogestation foetus from The Second Affiliated Hospital of Shantou University . The fact of the experiment was known by the lying-in mother and her family member , and was be approved by hospital Ethics Committee .