Research Article
Nano-Hydroxyapatite Gel and Its Effects on Remineralization of Artificial Carious Lesions
Figure 3
Polarized-light photomicrograph (PLM) of enamel (×10) after demineralization (a), followed by remineralization with fluoride varnish (b) nano-hydroxyapatite toothpaste (c), 20% nano-hydroxyapatite gel (d), 30% nano-hydroxyapatite gel (e) compared to no treatment group (f).
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