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. 2016 Dec 5;16:287. doi: 10.1186/s12866-016-0904-3

Fig. 4.

Fig. 4

The morphology of Escherichia coli ATCC 25922 and Staphylococcus aureus ATCC29213 were investigated by scanning electron microscopy. a-b The control group. c-d The Escherichia coli ATCC 25922 treated with CHAP. Viscous substances were adhering to almost all CHAP treated cells, which got large number of bacteria together (arrowheads); Some bacteria showed variable length, rough cell surfaces or globular protrusions on their surfaces, and even appeared to collapse (arrows)