Progenitor and stem cell number after growth factor treatment.

Total number of CAFCs–day 7 and CAFCs–day 35 per mouse (bone marrow plus spleen plus liver, n = 3) after treatment with SCF plus IL-11, SCF plus FL, or G-CSF for either 1 or 7 days. The numbers of CAFCs–day 7 are depicted in panels A to C, whereas panels D to F show the numbers of CAFCs– day 35.