Figure 4. Sagittal cross sections of CBCT images depicting Grade I (Left), Grade II (Center), and Grade III (Right) sockets. Note the level of the buccal plate relative to the cementoenamel junction that is elucidated by this cross-cut

From

Alveolar Bone Preservation. Biological Basis and Techniques

Alaa Abdelhamid

International Journal of Dental Sciences and Research. 2017, 5(3), 56-68 doi:10.12691/ijdsr-5-3-3