Table 3.

Cytotoxic effect of clove essential oil against Vero cells (50% cell cytotoxic concentration CC₅₀ = 14.21 ± 0.67 µg/mL).

Sample Concentration (µg/mL)	Viability (%)	Cytotoxicity (%) ± SD
0.25	97.82	2.18 ± 0.46
0.5	95.66	4.34 ± 0.32
1	89.74	10.26 ± 0.52
2	80.28	19.72 ± 0.46
3.9	72.49	27.51 ± 1.03
7.8	59.17	40.83 ± 1.79
15.6	48.02	51.98 ± 1.34
31.25	34.83	65.17 ± 1.29
62.5	20.95	79.05 ± 0.63
125	8.04	91.96 ± 0.28

The outcomes are presented as the mean ± standard deviation (SD).