Scanning electron microscopy (SEM) images of Saos‐2 cells seeded BC–PCL scaffolds. A, S1; B, S2; C, S3; D, S4; E, S5; F, S6; G, S7; and H, S8. Scale bars: 2 μm. Magnifications: (A) 4000×, (B) 5000×, (C) 5000×, (D) 5000×, (E) 5000×, (F) 8000×, (G) 5000×, and (H) 10 000×