Total Repopulating Abilities of Late Fetal and Newborn Blood and Liver Cells
| Time (d) . | Amount Donor . | Late Fetal: . | Newborn . | Control BM . | |||
|---|---|---|---|---|---|---|---|
| . | . | Blood . | Liver . | Blood . | Liver (1) . | Liver (2) . | . |
| 62 | RUtot | 2.1 | 289 | 1.1 | 435 | 257 | 3,270 |
| 189 | RUtot | 4.6 | 376 | 3.0 | 608 | 327 | 2,100 |
| 306 | RUtot | 4.7 | 413 | 3.5 | 620 | 365 | 1,470 |
| No. cells × 106 per organ per individual | 1.4 | 9 | 1.9 | 9 | 9 | 300 | |
| Time (d) . | Amount Donor . | Late Fetal: . | Newborn . | Control BM . | |||
|---|---|---|---|---|---|---|---|
| . | . | Blood . | Liver . | Blood . | Liver (1) . | Liver (2) . | . |
| 62 | RUtot | 2.1 | 289 | 1.1 | 435 | 257 | 3,270 |
| 189 | RUtot | 4.6 | 376 | 3.0 | 608 | 327 | 2,100 |
| 306 | RUtot | 4.7 | 413 | 3.5 | 620 | 365 | 1,470 |
| No. cells × 106 per organ per individual | 1.4 | 9 | 1.9 | 9 | 9 | 300 | |
To give total repopulating units, RUtot, each mean RU per million cells (Table 1) was multiplied by the numbers of cells per organ per individual given above.