Quantitative analysis of the expression of CD55 and CD59 on peripheral blood cell may be important both in diagnosis and disclosing nosogenesis of the pluripotent stem cells disease such as PNH.

• 结论健康人的外周血各种血细胞CD55/CD59表达不同，分析结果有助于对PNH等干细胞疾病的诊断和发病机制进行探讨。