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. 2017 Jul 12;7:313. doi: 10.3389/fcimb.2017.00313

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Copyright © 2017 Kaur, Balamurugan and Princy.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Hematoxylin and eosin staining of dental tissue: Hematoxylin stains the nucleus blue in color and counter staining by eosin imparts pink color to the cytoplasm. (A) Normal control group; (B) Normal control with sucrose; (C) Diseased group, solid arrow represents the lesions developed on the dentine and penetrated up to the dental pulp tissue; (D) DMTU (3.75 μM) treated group; (E) Fluoride (250 ppm) treated group; (F) DMTU (3.75 μM) along with fluoride (31.25 ppm) treated group (Section thickness: 3 μM).