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Induction of IL-8 in BEAS-2B exposed to PM10 extracts collected before, during and after the Atlantic Ocean dust storm (ADEAO). LPS (10 mg/ml) was used as a positive control. Bars represent mean IL-8 concentrations ± SEM. Stars over the bars indicate comparison of a treatment with DMSO. Stars over the line indicate a comparison between two treatments. All samples were tested in three independent experiments; *p < 0.05.
