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脐血由于来源广泛、采集方便、造血干／祖细胞丰富、增殖潜能大、抗原性低等优点，已成为极有潜力的新的造血干细胞来源之一。脐血干细胞比骨髓干细胞有更大的增殖潜力，脐血体外扩增后进行干细胞移植是一种新的设想和尝试。本文通过流式细胞仪检测了脐血单个核细胞经细胞生长?
Umbilical cord blood has become one of the most promising new sources of hematopoietic stem cells due to its wide range of sources, convenient collection, abundant hematopoietic stem / progenitor cells, great proliferative potential and low antigenicity. Umbilical cord blood stem cells have more potential for proliferation than bone marrow stem cells, and cord blood stem cells transplantation after expanded in vitro is a new idea and attempt. This article by flow cytometry of cord blood mononuclear cells by cell growth?