Fig. 9From: Serratia marcescens in the intestine of housefly larvae inhibits host growth by interfering with gut microbiotaChanges in the phenoloxidase activity in the hemolymph of housefly larvae on days 1–4 after feeding on A S. marcescens and B, C phage. Data are shown as the mean ± SEM. The t-test was used for statistical analysis. *P < 0.05, **P < 0.01, ***P < 0.001Back to article page