Fig. 7From: Effect of silver nanoparticles on Candida albicans biofilms: an ultrastructural studySEM images of C. albicans Biofilm. a SEM micrograph of a pre-formed biofilm without treatment and b preformed biofilm after AgNPs treatment (0.48 ppm) showing; 1 the EPS protecting the yeasts, 2 AgNPs on the EPS aggregating, 3 damage to the CW with no hyphal formation. AgNPs 0.48 ppm are aggregated 24 h after incubation of the biofilmBack to article page