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. 2017 May 17;14(1):1147–1151. doi: 10.3892/ol.2017.6189

Figure 2.

Figure 2.

Combination index (CI) plot for the combination of thymoquinone and cisplatin. CI values where calculated by CalcuSyn® software. CI=1 indicates an additive effect, CI<1 indicates a synergistic effect and CI>1 indicates antagonism.