Fig. 1From: Evaluation of toothpastes for treating root carious lesions – a laboratory-based pilot studyPart of a single slice from the re-constructed XMT image of a sample treated by (a) Group (1) Deionised water; (b) Group (2) BG with 540 ppm F; (c) Group (3) 1,450 ppm F; (d) Group (4) 5,000 ppm F; (left) baseline, (middle) after the development of ARCLs, (right) after the application of different treatments with 13 days of pH-cyclingBack to article page