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PDLs of ADSCs and DFs at the 3rd, 6th, 9th and 12th Passages
| Passage | PDL | |
|---|---|---|
| ADSCs | DFs | |
| 3rd | 9.80 | 9.66 |
| 6th | 14.56 | 14.41 |
| 9th | 19.31 | 19.17 |
| 12th | 24.07 | 23.90 |
Abbreviations: ADSCs, adipose-derived stem cells; DFs, dermal fibroblasts; PDLs, population doubling level.
