Bone graft substitute compositions are provided for promoting new bone growth and arthrodesis. The compositions include a carrier for controlled delivery of osteoinductive factors. In one embodiment, the carriers include a biphasic calcium phosphate ceramic having between about 2-40% hydroxyapatite and...http://www.google.co.uk/patents/US6037519?utm_source=gb-gplus-sharePatent US6037519 - Ceramic fusion implants and compositions
