Table 1.

Scoring Standard of Lane-Sandhu Histological Scoring Method for Bone Defect Repair

	Evaluation Criteria	Score
	No connections	0
	Fiber connection	1
Bone connectivity	Connection of bone and osteoid	2
	Bone junction	3
	Complete regeneration of diaphysis	4
	No osteocyte activity	0
	Early aggregation of new bone	1
Cancellous bone	Active new bone aggregation	2
	Cancellous bone is being transformed	3
	Complete formation of cancellous bone	4
	No cortical bone growth	0
	Early manifestations of cortical bone growth	1
Cortical bone	Cortical bone is forming	2
	Most of the cortical bone is modified	3
	Complete bone regeneration	4