Fig. 1From: Timing selection for loosened tooth fixation based on degree of alveolar bone resorption: a finite element analysisModeling Steps: A CBCT image of living digital-human No. 23. B the three-dimensional digital anatomy model of mandible. C The mesh refinement of mandible. D The mesh refinement of enamel. E The mesh refinement of dentin-cementum complex. F The mesh refinement of dental pulp. G The mesh refinement of periodontal membraneBack to article page