Fig. 1

Effects of feeding on Connarus extracts on the frequency of MN erythrocytes in mice exposed to cigarette smoke for inhalation periods of 7 and 14 days. Mean ± SD of 4 mice are shown. *Significantly lower than Connarus-untreated control: p < 0.05. ★Significantly higher than 0 day-inhalation at 0 ppm Connarus: p < 0.05. aSham control group