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. 2021 May 31;12:678873. doi: 10.3389/fimmu.2021.678873

Figure 1.

Figure 1

Region of interests (ROI) of the extraction socket for the µCT analysis. (A) The ROIs for the microCT analysis comprised the coronal (cyan), middle (purple) and apical (yellow) region through the entire volume of the tooth extraction site. (B) The plane oriented along the central alveolar socket was the reference for preparing the histological ground sections.