Figure 4

Scanning electron microscopic images of strains B. melitensis NI (A,B), NIΔyejE (C,D) and NIΔyejABEF (E,F) treated with polymyxin B. The box indicates disrupted bacteria. Scale bar, 3 μm.

Scanning electron microscopic images of strains B. melitensis NI (A,B), NIΔyejE (C,D) and NIΔyejABEF (E,F) treated with polymyxin B. The box indicates disrupted bacteria. Scale bar, 3 μm.