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Classification of bone grafting materials by selection of different criteria.
| Source | Histologic architecture | Embryologic origin | Blood supply | Form of the graft |
|---|---|---|---|---|
| Autologous | Cortical | Endochondral | Free graft | Bone blocks |
| Allografts | Cancellous | Membranous | Regional flap | Particulate bone |
| Xenografts | Corticocancellous | Bone slurry | ||
| Alloplasts | Bone paste |
