Ad5-TTP protects bone in experimental periodontal disease model. (a) representative microcomputed tomography images of rat maxillae from indicated treatment groups. (b) Linear measurement from cementoenamel junction (CEJ) to alveolar bone crest (ABC) (/group; *, **), (c) Volumetric analysis of bone loss levels (/group; *, **) [148]. Reproduced with permission.