Journal of Nanomaterials / 2018 / Article / Fig 6

Research Article

Effects of Titanium Micro-Nanopermeable Structures on Osteogenic Differentiation

Figure 6

Alkaline phosphatase (ALP) activity and staining of osteoblasts after on Ti materials with different surface modification. (a) Quantification of ALP activity; (b) ALP staining at day 4. Control: polished Ti; SLA: 400 μm SiO2 sandblast + acid etching; SLA + HT: 400 μm SiO2 sandblast + acid etching + 4 mol/L NaOH hydrothermal for 4 h. .