Bone grafting 
											is a surgical procedure that 
											involves the placement of a bone 
											graft into a defect to replace lost 
											bone. Implanted bone graft aids in 
											generation of new bone.
Types of Bone Graft
											
											
												- Autograft: 
												Bone taken from our own body.
 
												- Allograft: 
												Bone taken from another person 
												(cadaver) or bone donated during 
												hip replacement surgery.
 
												- Xenograft: 
												Bone taken from an animal 
												(bovine).
 
												- Synthetic 
												Bone Graft: prepared chemically 
												e.g. ceramic, polymer, calcium 
												sulfate.
 
												- Growth factor: are natural 
												proteins found in our bodies 
												that stimulate growth of certain 
												tissues e.g.   Bone 
												morphogenetic 
												protein.