Fig. 3
A X-ray diffractograms belonging to magnetic nanoparticles, hydroxyapatite, and different groups of nanocomposite scaffolds. B Magnetic properties analysis for Fe3O4 nanoparticles and scaffolds containing magnetic nanoparticles (a, b). C Swelling behavior in gelatin and nanocomposite scaffolds. D Stress-strain curves in tensile tests of gelatin and scaffolds in dry condition. E Stress-strain curves in tensile tests of scaffolds in wet condition