Table 1.
Cells seeded | 'Spindle' KIM-2 | 'Normal' KIM-2 |
2 × 104 | 12.6 ± 1.5 | 0 |
1 × 104 | 11.0 ± 2.0 | 0 |
4 ×103 | 9.2 ± 1.2 | 0 |
2 × 103 | 8.4 ± 2.0 | 0 |
1 × 103 | 6.4 ± 1.7 | 0 |
Cells were seeded at five different densities in soft agar and grown for 14 days. Colonies were defined as spherical growth of cells of 5 mm in diameter or more. Values shown are the means and standard deviations from triplicated experiments.