Fig. 4From: Investigation into the antimicrobial action and mechanism of a novel endogenous peptide β-casein 197 from human milkMorphology of E. coli, S. aureus and Y. enterocolitica cells were observed with scanning electron microscopy (SEM). A–C Control E. coli, S. aureus and Y. enterocolitica SEM images; a–c β-casein 197 treated samples. NC native control. Arrows indicate damage pointsBack to article page