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. 2024 Jul 12;11:41098. doi: 10.2340/biid.v11.41098

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© 2024 The Author(s)

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material, with the condition of proper attribution to the original work.

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Confocal images with homogeneous sealer penetration in dentin tubuli for both, group 1 (Er:YAG) and 2 (CO₂) in the apical root third. Group 1 (Er:YAG) (photos A and B) and group 2 (CO₂) (photos C and D). Left images overview scan, right image with fluorescence for quantification in working area. Scale bar represents 200 µm.