间充质干细胞(mesenchymal stem cells,MSCs)是来源于中胚层的一种具有自我更新多向分化潜能的成体干细胞,存在于全身结缔组织和器官间质中。人脐带间充质干细胞成功克服了骨髓间充质干细胞含量低、受年龄影响大等诸多限制, Mesenchymal stem cells (MSCs) are adult stem cells derived from the mesoderm with self-renewing multi-directional potential for differentiation. They are found in the connective tissues and interstitial tissues of the body. Human umbilical cord mesenchymal stem cells successfully overcome the low bone marrow mesenchymal stem cells, affected by age and many other restrictions,