Research Article

In Vitro Uptake of Hydroxyapatite Nanoparticles and Their Effect on Osteogenic Differentiation of Human Mesenchymal Stem Cells

Table 2

Hydrodynamic diameter and surface area of HA NPs. Values are expressed as mean ± SD ( for each sample).

ParticleHydrodynamic diameter (nm)Surface area (m2/g)

S50568 ± 2063.30 ± 0.94
S100626 ± 1566.73 ± 0.95
S1501262 ± 4746.80 ± 1.19