(a)
(b)
(c)
(d)
Figure 2: Changes in (a) CD34+ progenitor cells (CD34+ cells), (b) very small embryonic-like stem cells (VSELs, lin-CD235a-CD45-CD133+), (c) hematopoietic stem cells (HSC, lin-CD235a-CD45+CD133+), and (d) endothelial progenitor cell (EPCs, CD34+CD133+CD309+ cells) numbers in ALL patients after successful chemotherapy before and after G-CSF treatment; Wilcoxon test was used.