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. 2018 Dec 13;18:653. doi: 10.1186/s12879-018-3576-9

Fig. 6.

Fig. 6

Representative images of S. pyogenes, M. catarrhalis and P. acnes biofilms obtained by CLSM. Panels A, C and E show control biofilms, while panels B, D and F show biofilms co-cultured in presence of the probiotic strains by means of transwell inserts. Green = live cells; red = dead cells; 40× magnification