Table 2.

Mesial root resorption as measured with histology (mm2) and radiology (mm3) after 8 weeks of tooth movement (T1–T2)

		Autograft			Human Xenograft			P-values
		Mean ± SD	Min	Max	Mean ± SD	Min	Max
Histological analysis	(mm2)	0.05 ± 0.01	0.03	0.07	0.08 ± 0.05	0.03	0.17	0.72
Radiological analysis	(mm3)	2.38 ± 0.35	1.89	2.74	2.17 ± 0.26	1.82	2.51	0.31

The data are presented as mean, minimum and maximum values ± standard deviation (SD)