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. 2013 Sep 5;8(9):e71935. doi: 10.1371/journal.pone.0071935

Figure 1. Cell number determination.

Figure 1

HeLa cell numbers expressed as a % of cells relative to the control (cells propagated in growth medium) after exposure to ESE-15-one, EMBS and ESE-16 for 24 h. An asterisk (*) indicates a statistically significant P-value of <0.05 when compared to cells propagated in growth medium.