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TrxR activity (U/ml) under each experiment condition and significance of various comparisons (adjusted using Dunnett’s test). Results are expressed as mean ± SEM. Each group contained four to six animals. One-way ANOVA was used to examine the difference between each PCB 126 level and the corn oil treatment. “*” Indicates significant differences of PCB treatments versus corn oil vehicle control; “#” indicates significant difference of low/high Se versus adequate Se. p < 0.05.
