However, it seems that young animals tended to show a marked trend for Hg, Cd and As.
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Metal and metalloid concentrations in wild mammals from SW Europe: European hedgehog (Erinaceus europaeus) and badger (Meles meles).
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The sentences
In addition, PCA do not shows a significant trend on PTEs concentrations when the sex factor was considered, being data almost overlap (Supplementary materials; Fig. 2 S).
Generally, as reflected in the figures, we observed a slight trend of PTEs accumulation in females compared to males.