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. 2018 Nov 5;9:2567. doi: 10.3389/fmicb.2018.02567

FIGURE 5.

FIGURE 5

Visualization of biofilm inhibition. P. aeruginosa biofilm: (A,B) shows untreated controls and cells treated with 1/2 × MIC of IONPs as seen by the SEM (E,F) control and treated biofilms stained with acridine orange and visualized by CLSM. L. monocytogenes biofilm: (C,D) shows untreated controls and cells treated with 1/2 × MIC of IONPs as seen by the SEM (G,H) control and treated biofilms stained with acridine orange and visualized by CLSM.