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Mean and standard deviation of MTT assay.
| Concentration | n | Mean (OD) | Cell viability (%) | SD | P |
|---|---|---|---|---|---|
| 37.5% | 10 | 0.5516a | 97.6 | 0.01386 | 0.000* |
| 50% | 10 | 0.4394b | 77.7 | 0.02036 | |
| Cell control | 10 | 0.5650c | 0.03708 |
Superscript with different letters in the same column showed significant difference (p<0.05). SD=Standard deviation, MTT=3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide, OD=Optical density
