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Plasma steroid concentration in saline- and lipopolysaccharide (LPS)-treated brook trout females. Plasma concentrations of testosterone (A) and cortisol (B) were measured in saline- and LPS-injected brook trout females. Each bar represents the mean ± SEM of five fish for each treatment, with each assayed in triplicate. Statistically significant (p ≤ 0.05) differences among groups are indicated by different letters.
