Summary of results from 12 experiments
Human CD45+ cells in PB, % . | No. mice (%) . |
|---|---|
| Less than 10 | 13 (16) |
| 10-30 | 16 (20) |
| 30-50 | 17 (22) |
| More than 50 | 32 (42) |
Human CD45+ cells in PB, % . | No. mice (%) . |
|---|---|
| Less than 10 | 13 (16) |
| 10-30 | 16 (20) |
| 30-50 | 17 (22) |
| More than 50 | 32 (42) |
Seventy-eight newborn mice (younger than 1 week of age) were intraperitoneally injected with 0.5 to 2.0 × 106 CD34+ fetal liver cells. Mice were bled 6 to 11 weeks after injection, and blood was analyzed using FACS. Percentages of CD45+ cells in the lymphocyte gate are given.