Research Article

The Osteogenic Properties of Multipotent Mesenchymal Stromal Cells in Cultures on TiO2 Sol-Gel-Derived Biomaterial

Figure 3

Comparison of population doubling time in osteogenic and nonosteogenic cultures of ASCs (a) and BMSCs (b) propagated on investigated biomaterials. Time needed for population doubling (PDT) was expressed in hours (h). Bars included in each column represent standard deviations (SD) calculated based on three measurements. Statistically significant differences were noted at . Significant differences were indicated using two marks: hashtag (#) for cultures on TiO2/stainless steel 316 L and asterisk () for cultures on stainless steel. Nonsignificant differences were indicated as NS. Analysis of differences between groups was tested using Student’s -test and two-way ANOVA.
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