Fig. 3From: Combinatorial therapy of chitosan hydrogel-based zinc oxide nanocomposite attenuates the virulence of Streptococcus mutansFold change in mRNA expression level of gtfB, gtfC and ftf gene from Streptococcus mutans after treatment with chitosan hydrogel (CS gel), zinc oxide nanocomposite (ZnONC), and chitosan/zinc oxide nanocomposite hydrogel (ZnONC-CS). Error bars represent standard deviation. * P < 0.05 compared to the controlBack to article page