Skip to main content
Figure 1 | BMC Complementary and Alternative Medicine

Figure 1

From: Evaluation of the cytotoxicity, mutagenicity and antimutagenicity of a natural antidepressant, Hypericum perforatum L. (St. John’s wort), on vegetal and animal test systems

Figure 1

The mean percentage and standard deviation of the mitotic index (MI) for the negative control group (CO-) and the group treated with St. John´s Wort (SJW) at three concentrations (mg/mL). Treatment time: Control (Co) = 0 h, Treated (Tr) = 24 h, Recovery (Re) = 24 h. * The results are statistically significant in relation to Recovery (24 h) SJW [3.0].

Back to article page