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This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Antibacterial effect of 13.5 and 27 μgAg/mL of AgNPs and AgNO3 on: (A) Staphylococcus epidermidis; (B) Staphylococcus aureus ATCC 29123 and (C) Enterococcus faecalis, in an exposure time of 24 h. Each column represents the mean ± SEM of CFU/mL.