Type | Sample A | Sample B | Sample C | Sample D |
Control | 8.0 × 106 | 7.8 × 106 | 7.0 × 106 | 8.0 × 106 |
0.08 mM metal | 5.5 × 106 | 3.5 × 106 | 3.8 × 106 | 4 × 106 |