Fig. 7
From: Porous hydroxyapatite – β-tricalcium phosphate ceramics produced from a rapid sol-gel process
Bioactivity tests: SEM images at 10 K magnification of crystallisation of new HAp on Ac3-10, before and one and three days after immersion in SBF. (a) Ac3 400 °C, (b) Ac5 400 °C, (c) Ac10 400 °C, (d) Ac3 700 °C, (e) Ac5 700 °C, (f) Ac10 700 °C.
