Fig. 3.
Reconstituting ability of the graft decreases with time in culture. The percentage of human CD45+ cells in the BM of reconstituted recipients transplanted with 105 or 5 × 104 human CB cells that were either not cultured or cultured for 1, 2, or 3 days is illustrated. Open circles represent individual mice; the horizontal bar is the average value of the group. Data from three experiments were combined.