Stem cells in bone marrow are considered as an ideal sources of seed cells with the advantage of being isolation and easy proliferated in vitro, which is a prerequisite for the autotransplantation.

• 摘要存在于骨髓内的干细胞来源丰富，采集方法简单，体外扩增容易，具有自体移植的必要条件，是一种理想的种子细胞。