Characterization of erythroid progenitor responsiveness to EPO and EPO/SCF stimulation
Embryonic day and genotype (no. embryos) . | EPO only, no. colonies . | EPO + SCF, no. colonies . |
|---|---|---|
| e14.5 | ||
| +/+ (2) | 23 ± 3.9 | 490 ± 15.7 |
| +/− (4) | 23 ± 9.0 | 267 ± 23.5 |
| −/− (2) | 5 ± 3.5 | 51 ± 30.4 |
| e16.5 | ||
| +/+ (3) | 4 ± 1.6 | 45 ± 10.4 |
| −/− (2) | 2 ± 1.2 | 3 ± 2.2 |
Embryonic day and genotype (no. embryos) . | EPO only, no. colonies . | EPO + SCF, no. colonies . |
|---|---|---|
| e14.5 | ||
| +/+ (2) | 23 ± 3.9 | 490 ± 15.7 |
| +/− (4) | 23 ± 9.0 | 267 ± 23.5 |
| −/− (2) | 5 ± 3.5 | 51 ± 30.4 |
| e16.5 | ||
| +/+ (3) | 4 ± 1.6 | 45 ± 10.4 |
| −/− (2) | 2 ± 1.2 | 3 ± 2.2 |