Fig. 4From: Synthesis and characterization of growth factor free nanoengineered bioactive scaffolds for bone tissue engineeringA, a) Structures and morphology of magnetic nanoparticles and diameter distribution of magnetic nanoparticles. B, b) Structures and morphology of HA nanoparticles and diameter distribution of hydroxyapatite nanoparticles. C, D) Structures and morphology of scaffolds containing HA and Fe3O4Back to article page