Fig. 4From: An antimicrobial peptide specifically active against Listeria monocytogenes is secreted by Bacillus pumilus SF214Scanning Electron Microscopy (SEM) analysis of L. monocytogenes cells not treated (a) or treated for 4 h with 20% (vol/vol) of supernatant (b,c,d). White arrows indicate points of cell ruptureBack to article page