Figure 7.

Osteopontin concentration (in pg/mL) obtained in osteoblast culture at 3 and 7 days of cell culture (N = 4), presented as mean and standard deviation (error bars), for each study group (as described in Table 1). A Kruskal–Wallis test, followed by Dunn’s post-hoc tests, was used for comparison between study groups. Statistical significance: p < 0.05.