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. 2019 Dec 30;22:163–171. doi: 10.1016/j.jare.2019.12.004

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© 2020 THE AUTHORS. Published by Elsevier BV on behalf of Cairo University.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 6 — The amide I/PO₄³⁻ν₃ peak intensity ratio map of dentin generated from 1692 cm⁻¹ (amide II) map and 1033 cm⁻¹ (PO₄³⁻ν₃) map after image shift correction. (A) AFM morphology (30.0 × 25.4 μm²). (B) AFM morphology (5.0 × 4.6 μm²). (C) The amide I/ PO₄³⁻ν₃ peak intensity ratio map corresponds to B.