Table 1.
CD34− | CD34+ | CD45+ | CD45+ | |||||
---|---|---|---|---|---|---|---|---|
Rat | CD45+ | CD34+ | CD29+ | CD90+ | CD45− | CD45− | CD34− | CD34+ |
1 | 60.9 | 3.0 | 76.2 | 77.8 | 37.0 | 2.6 | 59.3 | 1.0 |
2 | 35.4 | 1.8 | 60.7 | 83.9 | 61.3 | 2.2 | 36.1 | 0.4 |
3 | 8.6 | 1.8 | 55.2 | 70.7 | 87.0 | 2.3 | 10.6 | 0.2 |
Mean | 35.0 ± 26.2 | 2.2 ± 0.7 | 64.0 ± 10.9 | 77.5 ± 6.6 | 61.8 ± 25.0 | 2.4 ± 0.2 | 35.3 ± 24.2 | 0.5 ± 0.4 |
The three right hand columns show the co‐expression of CD markers. In cells from all the rats there is low expression of CD34 but in 2 of the animals investigated there is a relatively high co‐expression of CD45, which is usually not found on MSCs. There is high expression of CD29 and CD90, which are known MSC markers.