Plots of relative concentrations (mean ± SE) of significant metabolites in all the I and S treatments.

X-axis shows the treatment given (untreated u, sham infected s and bacterial infection i) and Y-axis shows the relative concentrations of the metabolites. Comparisons included: Iu-Su (selection), Is-Iu and Ss-Su (prick injury) and Ii-Iu and Si-Su (infection).