Efficiency of Transplanted Cell Homing to the Recipient Fetal Liver at 4 Hours
| Donor Cell Type . | % Fetal Liver Chimerism at 4 Hours . | No. of CD45+ Cells per Recipient Fetal Liver . | No. of Homed Donor CD45+ Cells . | No. of CD45+ Cells in Donor Inoculum . | Homing Efficiency (%) . |
|---|---|---|---|---|---|
| Pep3b marrow | 19.0 ± 6.3 | 2.6 ± 0.8 × 105 | 4.8 ± 1.6 × 104 | 9.9 × 105 | 4.9 ± 1.6 |
| SJL marrow | 16.9 ± 7.7 | 2.6 ± 0.8 × 105 | 4.3 ± 1.9 × 104 | 9.9 × 105 | 4.4 ± 2.0 |
| Donor Cell Type . | % Fetal Liver Chimerism at 4 Hours . | No. of CD45+ Cells per Recipient Fetal Liver . | No. of Homed Donor CD45+ Cells . | No. of CD45+ Cells in Donor Inoculum . | Homing Efficiency (%) . |
|---|---|---|---|---|---|
| Pep3b marrow | 19.0 ± 6.3 | 2.6 ± 0.8 × 105 | 4.8 ± 1.6 × 104 | 9.9 × 105 | 4.9 ± 1.6 |
| SJL marrow | 16.9 ± 7.7 | 2.6 ± 0.8 × 105 | 4.3 ± 1.9 × 104 | 9.9 × 105 | 4.4 ± 2.0 |
The homing efficiency is defined as the percentage of donor CD45+ cells from the original transplant inoculum that were recovered from the fetal liver.