Table 2 Undifferentiated HUCMSCs express cell surface markers typical to MSCs and immature nucleus pulposus cells
| Â | Passage 3 | Passage 5 | ||
|---|---|---|---|---|
Target | % (+) cells | MFI | % (+) cells | MFI |
CD44 | 99 | 2758 | 99 | 917 |
CD90 | 99 | 366 | 99 | 120 |
CD166 | 98 | 216 | 99 | 53 |
CD105 | 75 | 16 | 26 | 9 |
CD29 (ITGβ1) | 99 | 215 | 99 | 692 |
CD49c (ITGα3) | 99 | 127 | 99 | 211 |
CD49f (ITGα6) | 63 | 34 | 0 | 0 |
CD104 (ITGβ4) | 1 | 12 | 2 | 2 |
CD239 (Lu) | 30 | 17 | 82 | 32 |
CD34 | 0 | 0 | 0 | 0 |
CD31 | 0 | 0 | 1 | 1 |
CD45 | 0 | 0 | 0 | 0 |