Physicobiochemical Characteristics and Chondrogenic Differentiation of Bone Marrow Mesenchymal Stem Cells (hBM-MSCs) in Biodegradable Porous Sponge Bovine Cartilage Scaffold

Figure 2

Cross-sectional examination of scaffold using SEM. (a) SBCS group and (b) DSBCS group.

(a)

(b)