Fig. 2.
Effect of TGF-β1 and SDF-1 on the generation of various types of cells in secondary 48-hour cultures of lin− CB cells.
Lin− CB cells were first cultured for 4 days in SFM with 5 GFs and then transferred to secondary cultures for an additional 48 hours under the same 4 conditions described in Figure 1 (plus one group kept under the same conditions as in the primary cultures). The fold increase (mean ± SEM, n = 3) of each of the indicated cell types is shown relative to the corresponding input value (at the beginning of the secondary culture). S indicates SF; T, TPO.