Expression and Function of Hypoxia Inducible Factor-1α and Vascular Endothelial Growth Factor in Pulp Tissue of Teeth under Orthodontic Movement

Table 1

Molar tooth movement over the course of time in different groups (mm, mean ± SD).

	0 d	1 d	3 d	7 d	2 w	4 w
Tooth movement (mm)	0	0.13 ± 0.014	0.21 ± 0.024	0.28 ± 0.022	0.52 ± 0.03	1.08 ± 0.04