Distribution of LTC-IC Between Populations Generated in Five-Day Cultures of Fetal Liver and Cord Blood Cells Isolated According to Their Proliferation History
| Origin of CD34+ Cells Cultured . | Experiment No. . | LTC-IC (per 103 cells) . | % of Total LTC-IC . | ||
|---|---|---|---|---|---|
| ≤2 Divisions . | ≥3 Divisions . | ≤2 Divisions . | ≥3 Divisions . | ||
| Fetal liver | 4 | 16 | 0.20 | 42 | 58 |
| Fetal liver | 5 | <0.5 | 4.3 | <0.1 | >99.9 |
| Cord blood | 4 | 60 | 0.024 | 95 | 4.7 |
| Cord blood | 5 | 98 | 0.014 | 97 | 3.1 |
| Cord blood | 6 | 34 | 0.028 | 61 | 39 |
| Origin of CD34+ Cells Cultured . | Experiment No. . | LTC-IC (per 103 cells) . | % of Total LTC-IC . | ||
|---|---|---|---|---|---|
| ≤2 Divisions . | ≥3 Divisions . | ≤2 Divisions . | ≥3 Divisions . | ||
| Fetal liver | 4 | 16 | 0.20 | 42 | 58 |
| Fetal liver | 5 | <0.5 | 4.3 | <0.1 | >99.9 |
| Cord blood | 4 | 60 | 0.024 | 95 | 4.7 |
| Cord blood | 5 | 98 | 0.014 | 97 | 3.1 |
| Cord blood | 6 | 34 | 0.028 | 61 | 39 |