Bone grafts used in alveolar bone regeneration can be categorized into autografts, allografts, xenografts, and synthetic bones, depending on their origin. The purpose of this study was to evaluate the effect a commercialized octacalcium phosphate (OCP)-based substitute material (Bontree®) vitro, vivo, clinical cases. Material characterization Bontree® granules (0.5 mm 1.0 mm) using scanning ele...