Research Article

Bacterial Stress and Osteoblast Responses on Graphene Oxide-Hydroxyapatite Electrodeposited on Titanium Dioxide Nanotube Arrays

Figure 9

Calcium deposition after 21 d of preosteoblast cultures on the GO coating on HA-ATi and polystyrene surface (PS). The value was calculated using independent-samples t-test; ; ; .