Autografts, both cancellous and cortical, are usually implanted fresh and are often osteogenetic, whether by providing a source of osteoprogenitor cells or by being osteoinductive.

• 自体骨移植，包括松质骨和皮质骨，通常现采现植并具有成骨活性，可以提供骨生成细胞或者具有骨诱导活性。