Fig. 1.
Assessment of the purity of CD34+ cells by flow cytometry.
After double immunomagnetic selection of CD34+ cells, cells were stained with FITC-conjugated antibodies and subjected to flow cytometry. Results of a representative experiment are shown. (A) Dot plot of cells stained with the FITC-conjugated, isotype-identical control antibody (IgG1 FITC). (B) Dot plot of cells stained with the FITC-conjugated CD34 antibody (CD34 FITC). Percentages of cells above the threshold intensity are indicated in both plots.