5.0cc Demineralized Cortical/Cancellous Bone Granules 250-1000mic. This allograft material is used for all dental procedures where additional bone gain is needed. Implant placement, sinus lift, ridge augmentation, extraction site preservation, and all periodontal deficiencies. Veragraft has excellent handling characteristics, no static, no “Powder” or small grinds, and increased bone-forming cells.