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(A) Surface topography of 3D-printed PCL scaffolds with differential morphologies PCL and PCL/HyA obtained with AFM analysis; (B) contact angle measurement of 3D-printed PCL, PCL/BG, and PCL/HyA scaffolds; (C) compressive stress versus strain responses of PCL and PCL/BG 3D-printed scaffolds; (D) Young’s modulus and yield strength values of PCL and PCL/BG 3D-printed scaffolds.
