Table 1. Stem cell clones 5 and 7 expressed a typical marker profile of MSCs.
| Clone 5 | Clone 7 | |
|---|---|---|
| CD marker | Staining intensity | Staining intensity |
| CD45 | − | − |
| CD31 | − | − |
| CD90 | ++ | ++ |
| CD44 | ++ | ++ |
| CD106 | − | − |
| CD54 | ++ | ++ |
| CD29 | ++ | ++ |
| CD49a | + | + |
| CD49b | − | − |
| CD49d | − | − |
| CD49e | ++ | ++ |
| CD61 | − | − |
CD, cluster of differentiation; MSC, mesenchymal stem cell; SV40, simian virus 40
Flow cytometric analyses of the cell surface markers of clones 5 and 7 derived from rat bone marrow cells transformed with SV40 large T antigen. −, negative; +, positive; ++, strongly positive.