Fig. 3From: Bonding durability and remineralizing efficiency of orthodontic adhesive containing titanium tetrafluoride: an invitro studySEM micrographs (600x) of the different experimental groups: adhesive (A), enamel surface (E), hybrid zone (white arrow), irregular enamel surface with apparent cracks (white asterisk), homogenous enamel surface with crystal recovery (red asterisk), restored enamel crystal on the demineralized enamel (black arrow), irregular enamel surface with grooves and pits (blue asterisk)Back to article page