It is concluded that collection efficacy of Cobe Spectra (Version 6.1) and Fenwal CS 3000 Plus was similar. Cobe Spectra shall be used preferably to assure higher CD34+ cell CE at a high peripheral blood monocyte count.

• 结论:Cobe Spectra(Version 6.；1)和Fenwal CS 3000 Plus在CD34+细胞的采集能力上无显著差别。