OsseoSeal Mineralized Cortico-Cancellous (50/50) Bone in Syringe [1cc:2x0.5cc]Mineralized Cortico Cancellous (50 50) Bone Graft Prefilled in Curved Syringe, 250 1,000 microns OsseoSeal bone in syringe is a mixture of allograft mineralized cortical and cancellous powder in a convenient syringe with a filter cap! Curved syringe for better access to site. The cancellous and cortical blend forms an osteoconductive scaffold providing volume enhancement and effective site development for successful dental implant placement.