Table 2. Comparison of number of osteoblasts between Group 1 (control) and group 2 (VE) (n=7/subgroup (day)).

Data are presented as mean±SD.

Day	Number of osteoblasts (n)		P value a	P value b
	Group 1	Group 2
0	5.14±1.34	9.21±3.21	0.012	0.001
1	5.29±1.71	9.36±2.38	0.003
3	3.86±1.94	10.14±3.53	0.004
7	5.04±0.95	8.43±1.02	0.002

p<0.05 – statistically significant. ^a Mann-Whitney test; ^b Friedman analysis