Compressive strength Scanning electron microscopy 4 Biomechanics 3 Bone 3 Computerized tomography 3 Scaffolds (biology) 3 Bone regeneration 2 Bone remodelling 2 Bone repair 2 Caprolactone 2 Composite scaffolds 2 Defects 2 High performance concrete 2 In-control 2 Microspheres 2 Nano-hydroxyapatite 2 Phosphatases 2 Polyhydroxybutyrate 2 Protein interfaces 2 Segmental defects 2 Sintering 2 3-D printing 1 3D printers 1 3D printing 1 3D-printing 1 Acid treated 1 Animals 1 Bio-nanocomposite 1 Biocompatibility 1 Biomaterial 1