Fig. 2From: Remineralization of enamel subsurface lesions using toothpaste containing tricalcium phosphate and fluoride: an in vitro µCT analysisA three-dimensional (3D) micro-focus X-ray computed tomography (µCT) image of the specimen after demineralization. A hole was prepared as a reference landmark. VOI, volume of interest (425 × 425 × 900 µm3)Back to article page