CAFC frequency in unfractionated marrow and sorted Sca-1+c-kit+Lin−stem cells from young B6 and DBA mice
| . | CAFC d7/105 cells . | CAFC d14/105cells . | CAFC d21/105 cells . | CAFC d28/105cells . | CAFC d35/105 cells . |
|---|---|---|---|---|---|
| B6 unfractionated | 156 | 19.4 | 8.6 | 2.7 | 1.5 |
| B6 Sca-1+c-kit+Lin− | nd | 12 177 | 5 645 | 1 265 | 497 |
| B6 fold enrichment | <1× | 627× | 656× | 469× | 331× |
| DBA unfractionated | 237 | 57 | 23 | 8.6 | 3.4 |
| DBA Sca-1+c-kit+Lin− | nd | 9 197 | 14 782 | 10 534 | 6 172 |
| DBA enrichment | <1× | 161× | 642× | 1 225× | 1 815× |
| . | CAFC d7/105 cells . | CAFC d14/105cells . | CAFC d21/105 cells . | CAFC d28/105cells . | CAFC d35/105 cells . |
|---|---|---|---|---|---|
| B6 unfractionated | 156 | 19.4 | 8.6 | 2.7 | 1.5 |
| B6 Sca-1+c-kit+Lin− | nd | 12 177 | 5 645 | 1 265 | 497 |
| B6 fold enrichment | <1× | 627× | 656× | 469× | 331× |
| DBA unfractionated | 237 | 57 | 23 | 8.6 | 3.4 |
| DBA Sca-1+c-kit+Lin− | nd | 9 197 | 14 782 | 10 534 | 6 172 |
| DBA enrichment | <1× | 161× | 642× | 1 225× | 1 815× |
nd = not detected. The frequency of Sca-1+c-kit+Lin− cells in unfractionated marrow was approximately 30 to 40 per 105 in both strains (or 0.03%-0.04% of the total population).