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. 2010 Apr 1;1(1):e3. doi: 10.5037/jomr.2010.1103

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Copyright © Juodzbalys G, Wang HL, Sabalys G. Published in the JOURNAL OF ORAL & MAXILLOFACIAL RESEARCH (http://www.ejomr.org), 1 April 2010.

This is an open-access article, first published in the JOURNAL OF ORAL & MAXILLOFACIAL RESEARCH, distributed under the terms of the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License (http://creativecommons.org/licenses/by-nc-nd/3.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work and is properly cited. The copyright, license information and link to the original publication on http://www.ejomr.org must be included.

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Anatomical variations and position of mandibular incisive canal (MIC). Colours: blue = MIC, red = mental canal (the anterior opening of the mandibular canal) yellow = mandibular canal.

1 = distance from the inferior border of the mandible to the canal (7.2 to 10.2 mm); 2 = MIC has complete, partial, or no bony cortical borders; 3 = MIC is terminating apically to the lateral incisor and sometimes apically to the central incisor (approximate length 7 mm); 4 = distance to the buccal plate (approximate distance 2.4 mm); 5 = tooth apex-canal distance (in dentate subjects) (approximate distance 5.3 mm); 6 = MIC diameter (0.48 to 6.6 mm).