Fig. 3.
Live/Dead staining of bacteria colonized membranes. Treatment with cold atmospheric plasma revealed a reduction in viable bacteria (green) and an increase in dead enterococcus faecalis (red). Without treatment (A, D, G, J). Images after 5 min application of cold atmospheric plasma (B, E, H, K). Images after 10 min application of cold atmospheric plasma (C, F, I, L). Representative images. w/o = without treatment, CAP = cold atmospheric plasma. Bar 2 µm