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. 2014 Jan 22;9:30. doi: 10.1186/1748-717X-9-30

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Copyright © 2014 de Siqueira Mellara et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Electron micrographs of the dentin of the deciduous teeth. The imagens were obtained by scanning electron microscopy at 5,000x (A, B, C) and 20,000x (D, E, F) magnifications. A, D—nonirradiated dentin; B, E—irradiated dentin (30 Gy); C, F—irradiated dentin (60 Gy).