Fig. 7From: Enamel remineralization and repair results of Biomimetic Hydroxyapatite toothpaste on deciduous teeth: an effective option to fluoride toothpasteBiorepair® toothpaste additional test SEM images of a control surface before treatment with a common fluorinated toothpaste and b after treatment with Biorepair®; a and b, magnification ×500, c, d magnification ×1000Back to article page