Fig. 5From: Effect of hydroxyapatite nanoparticles on enamel remineralization and estimation of fissure sealant bond strength to remineralized tooth surfaces: an in vitro studySEM image of nano-HA dispersal across a larger area in group 4 (nano-HA 0.15% + SHMP 0.05%) compared to group 2. The black arrow and circle show the infiltrated areaBack to article page