Table 2.

Percentages of mineralized bone and xenograft evaluated in the Bone walls and Middle regions in the various periods of healing

	Mineralized bone				Xenograft
	Region	Histo	Micro‐CT 60–120	Micro‐CT 80–120	Histo	Micro‐CT 120–160	Micro‐CT 120–180
2 weeks	Bone walls	11.7 ± 3.7	18.1 ± 2.0*	11.6 ± 1.3	25.3 ± 4.6	17.2 ± 2.6*	20.0 ± 3.3
	Middle	1.6 ± 1.7	22.9 ± 2.6*	15.0 ± 1.9*	41.5 ± 9.6	22.3 ± 5.3*	26.5 ± 2.6*
4 weeks	Bone walls	21.9 ± 17.7	20.0 ± 4.5	12.2 ± 3.2	13.0 ± 5.6	11.1 ± 3.5	14.3 ± 5.3
	Middle	8.2 ± 9.7	15.5 ± 2.7	9.9 ± 1.9	18.5 ± 10.3	15.4 ± 5.6	21.1 ± 7.9
8 weeks	Bone walls	32.1 ± 5.1	26.0 ± 5.0*	18.5 ± 4.0*	6.9 ± 2.0	9.1 ± 3.2	8.8 ± 2.5
	Middle	18.5 ± 13.5	21.7 ± 9.6	14.9 ± 7.5	11.0 ± 6.9	5.6 ± 1.9	6.2 ± 2.2

Note. The micro‐computed tomography (CT) analyses were performed using two different level of grays.

^* P < 0.05 between the histological data and those from the micro‐CT analyses.