Fig. 2From: The antimicrobial effects and mechanism of ε-poly-lysine against Staphylococcus aureusEffect of ε-PL on the morphology of S. aureus by SEM. a Control, b 250 µg/mL, c 500 µg/mL, and d 750 µg/mL; each group was treated for 2 hBack to article page