Research Article

Cytotoxicity of Titanate-Calcium Complexes to MC3T3 Osteoblast-Like Cells

Figure 3

MC3T3 osteoblast metabolic activity (measured by CellTiter-Blue® (CTB)) after in vitro exposure to monosodium titanate-calcium compounds (MST-Ca(II)) with (a) 5,000 or (b) 30,000 cells/cm2 plating density after 72 h exposures. Metabolic activity was normalized to controls without MST (denoted by horizontal dashed line). Uppercase letters (A, B, and C) indicate statistically different results (Tukey pairwise comparisons, , and ).
(a)
(b)