Fig. 3From: Efficacy of pure beta tricalcium phosphate graft in dentoalveolar surgery: a retrospective evaluation based on serial radiographic imagesMethod for measuring bone density using panoramic radiographs. A Postoperation 1st visit defect region. B Postoperation 2nd visit defect region. C Postoperation 1st visit surrounding bone. D Postoperation 2nd visit surrounding boneBack to article page