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Fig. 4 | Journal of Nanobiotechnology

Fig. 4

From: Antibiofilm activity of ultra-small gold nanoclusters against Fusobacterium nucleatum in dental plaque biofilms

Fig. 4

Antibiofilm mechanism of AuNCs. A Live/dead fluorescent staining of F. nucleatum biofilm treated with AuNCs. B Morphological and structural changes of F. nucleatum biofilm treated with AuNCs visualized by SEM. C Testing the biofilm penetrability of AuNCs and image of bacterial colony forming units from the lower chamber. The concentration of AuNCs was 0.4 mM

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