Table 12.

Growth Kinetics of Single CD34+lin Cells in Cultures Supplemented With FLT-3L, SCF, IL-3, IL-6, G-CSF, βNGF

Day % Wells With 1 Live Cell % Wells in Which Cell Doubled % Wells in Which Cell Died
1  100  — —  
2  88.3 ± 2.77  11.7 ± 2.77  0 ± 0 
3  52.4 ± 9.12  17.8 ± 6.04  18.1 ± 11.08 
4  27.4 ± 5.96  7.8 ± 3.03  17.3 ± 4.24  
18.7 ± 4.28  2.0 ± 1.36  6.7 ± 1.01  
10.3 ± 2.60  0 ± 0  8.4 ± 3.72  
5.2 ± 2.86  0 ± 0  5.0 ± 1.09 
Day % Wells With 1 Live Cell % Wells in Which Cell Doubled % Wells in Which Cell Died
1  100  — —  
2  88.3 ± 2.77  11.7 ± 2.77  0 ± 0 
3  52.4 ± 9.12  17.8 ± 6.04  18.1 ± 11.08 
4  27.4 ± 5.96  7.8 ± 3.03  17.3 ± 4.24  
18.7 ± 4.28  2.0 ± 1.36  6.7 ± 1.01  
10.3 ± 2.60  0 ± 0  8.4 ± 3.72  
5.2 ± 2.86  0 ± 0  5.0 ± 1.09 

Single CD34+lin cells were plated at 1 cell/well in serum-free medium and monitored over 7 days as described in Materials and Methods. Data represent the means ± SEM of 3 experiments with a total of 193 wells containing a single cell.