Fig. 3From: Remineralization of enamel subsurface lesions using toothpaste containing tricalcium phosphate and fluoride: an in vitro µCT analysisTwo-dimensional (2D) micro-focus X-ray computed tomography (µCT) images of single specimens from each group. 2D images of the fTCP − F − (a), fTCP + F − (b), fTCP − F + (c), and fTCP + F + (d) groups are shown before and after 12 days of pH-cycling. e EnamelBack to article page