Fig. 2From: Theranostic nanoplatforms of emodin-chitosan with blue laser light on enhancing the anti-biofilm activity of photodynamic therapy against Streptococcus mutans biofilms on the enamel surfaceCharacterization of emodin-chitosan nanoparticles: a) Size characterization by DLS; b) Zeta potential; and c) Electrophoretic mobility distributionBack to article page