3D fabrication and characterization of phosphoric acid scaffold with a HA/β-TCP weight ratio of 60:40 for bone tissue engineering applications
Fig 3
(A) Mechanical properties test. (B) Fragment of bone scaffolds. (C) A stress–strain curve of the printed scaffolds (polyvinyl alcohol scaffolds (PVA) and phosphoric acid scaffolds (H3PO4)) with different HA/β-TCP ratios. (D) A representation of the compressive stress, corresponding strain and tangent modulus.