Fig. 3From: Remineralising effect of 45S5 bioactive glass on artificial caries in dentineConfocal Laser Scanning Microscopy representative image of artificial dentin caries treated by bioactive glass (4–1), sodium fluoride glycerin (4–2), CPP-ACP (4–3) and deionized water (4–4). (L, lesion; D, sound dentin; P, precipitation band)Back to article page