Fig. 8From: Nanotribological and Nanomechanical Properties Changes of Tooth After Bleaching and Remineralization in Wet EnvironmentSEM micrographs of tooth enamel after the bleaching procedure. Each panel displays a representative sample from each group. a Control group. b 12HP group. c 35CP group. d 15CP group (original magnification at ×10,000)Back to article page