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Age (a) and body weight at PPS (b) in male rats treated with the herbicide metolachlor during the prepubertal period. Doses: control = 0 mg/kg, MT5 = 5 mg/kg, and MT50 = 50 mg/kg. Results are expressed as median and interquartile ranges (a) and mean ± SEM (b). Kruskall-Wallis (a) and ANOVA (b), n = 10 animals/group, *P < 0.05.
