Table 1 Tumorigenicity of SP and MP cells derived for LHK2 cells
| Â | Numbers of cell injected into NOD/SCID mice | |||
|---|---|---|---|---|
|  | 1.5 × 101 | 1.5 × 102 | 1.5 × 103 | 1.5 × 104 |
SP cells | ||||
 Incidence | 2/5 | 5/5 | 5/5 | n.d. |
 Volume (mm3) | 50.6 | 200.5±279.7 | 440.6±280.3 | n.d. |
MP cells | ||||
 Incidence | 0/5 | 0/5 | 3/5 | 5/5 |
 Volume (mm3) | — | — | 140.9±39.1 | 380.0±276.7 |