Fig. 1From: Silver nanoparticles in orthodontics, a new alternative in bacterial inhibition: in vitro studyRepresentative images from SEM of orthodontic brackets exposed to S.mutans (×2500). a GIn. b GIIn. c GIIIn. d GIVn. e GVn. f GVI. g GVII. h GVIII. i GIX. j GXBack to article page