Basic Study
Copyright ©The Author(s) 2020.
World J Stem Cells. Jan 26, 2020; 12(1): 55-69
Published online Jan 26, 2020. doi: 10.4252/wjsc.v12.i1.55
Table 1 Two-way ANOVA for the amount of osteoid area (%) and the significance of comparisons
Groupsmean ± SD
Student t-test (P value)
Two-way ANOVA (P value)
Week 1Week 2Week 41 × 21 × 42 × 4
I0.01 ± 0.000.02 ± 0.000.02 ± 0.00P > 0.05P > 0.05P > 0.05P < 0.05
II0.10 ± 0.020.22 ± 0.040.60 ± 0.02P < 0.05P < 0.05P < 0.05
III0.18 ± 0.040.40 ± 0.020.88 ± 0.02P < 0.05P < 0.05P < 0.05
Tukey's test (P value)
I × IIP < 0.05P < 0.05P < 0.05
I × IIIP < 0.05P < 0.05P < 0.05
II ×IIIP < 0.05P < 0.05P < 0.05
Table 2 Two-way ANOVA for the amount of granulation tissue (%) and the significance of comparisons
Groupsmean ± SD
Student t-test (P value)
Two-way ANOVA (P value)
Week 1Week 2Week 41 × 21 × 42 × 4
I0.03 ± 0.000.05 ± 0.000.20 ± 0.02P > 0.05P < 0.05P < 0.05P < 0.05
II0.90 ± 0.030. 88 ± 0.030.40 ± 0.02P > 0.05P < 0.05P < 0.05
III0.88 ± 0.020.60 ± 0.030.12 ± 0.02P < 0.05P < 0.05P < 0.05
Tukey's test (P value)
I × IIP < 0.05P < 0.05P < 0.05
I × IIIP < 0.05P < 0.05P < 0.05
II x× IIIP > 0.05P < 0.05P < 0.05
Table 3 Two-way ANOVA for the number of CD68 positively stained cells and the significance of comparisons
Groupsmean ± SD
Student t-test (P value)
Two-way ANOVA (P value)
Week 1Week 2Week 41 × 21 × 42 × 4
I29.22 ± 2.5315.62 ± 1.094.82 ± 0.08P < 0.05P < 0.05P < 0.05P < 0.05
II23.57 ± 1.089.92 ± 1.073.09 ± 0.07P < 0.05P < 0.05P < 0.05
III19.04 ± 0.958.13 ± 0.130.29 ±0.03P < 0.05P < 0.05P < 0.05
Tukey's test (P value)
I × IIP < 0.05P < 0.05P < 0.05
I × IIIP < 0.05P < 0.05P < 0.05
II × IIIP < 0.05P < 0.05P < 0.05