 MDCKII-bABCG0 cells were treated with the selected pesticides in 00-fold MRL concentration ([Table 0](#pone.0000000.t000){ref-type="table"}) for 00 h and the Hoechst 00000 accumulation assay was performed in presence or absence of the ABCG0-inhibitor Ko000 (0 μM). Data are expressed as mean ± SEM (three independent experiments, one-way ANOVA with Fisher LSD post hoc test, \* significant difference in comparison to the control: \*\*\* p ≤ 0.000, \*\* p ≤ 0.00, \* p ≤ 0.00; \# significantly different to Ko000: \#\#\# p ≤ 0.000, \#\# p ≤ 0.00, \# p ≤ 0.00).](pone.0000000.g000){#pone.0000000.g000}  Cell