Fabrication of Pamidronic Acid-Immobilized TiO₂/Hydroxyapatite Composite Nanofiber Mats for Biomedical Applications

Figure 5

FE-SEM images of osteoblasts adhered to TiO₂/HA ((a), (c)) and TiO₂/HA-P ((b), (d)) nanofiber mats after 1 day ((a), (b)) and 2 days ((c), (d)).

(a)

(b)

(c)

(d)