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Segmentations of 3D model of CBCT image. A: Color assignments for different portion of target molar and surrounding alveolar bone; B: Segmented molar from alveolar bone. Red and blue colors indicate molar crown and roots, respectively. C: Segmented alveolar ridge, purple and white colors indicate buccal and palatal ridges, respectively. M: mesial; D: distal; B: buccal; P: palatal.
