The fetal liver stem cells were isolated by collagenase digestion, gravity sedimentation and density gradient centrifugation, identified by immunocytochemistry and evaluated by flow cytometry for their proliferation condition.

 
  • 采用胶原酶消化、重力沉降及密度梯度离心方法分离人胎肝干细胞,通过免疫细胞化学方法对其进行初步鉴定,以及应用流式细胞仪等对其生长状况进行评估。
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