Polymer-Assisted Hydrothermal Synthesis of Hierarchically Arranged Hydroxyapatite Nanoceramic

Figure 6

Cell viability on different days on polymer-assisted HA nanostructures with PAM concentration of 2, 3, and 4 g/L and hydrothermal reaction times of 6 hr (a, c, and e) and 12 hr (b, d, and f).