Fig. 6From: Remineralization of enamel subsurface lesions using toothpaste containing tricalcium phosphate and fluoride: an in vitro µCT analysisCross-sectional scanning electron microscopic micrographs of the enamel specimens of the fTCP − F − (a), fTCP + F − (b), fTCP − F + (c), and fTCP + F + (d) groups after pH-cycling. Arrows indicate particle deposition on the enamel rodsBack to article page