Fig. 7From: Bilayer osteochondral graft in rabbit xenogeneic transplantation model comprising sintered 3D-printed bioceramic and human adipose-derived stem cells laden biohydrogelSEM morphologies of the concave-top disc sintered 3D-printed bioceramic scaffolds were evaluated, the bottom view on the x–y plane (a, c), lateral view on the side of the vertical direction (b, d)Back to article page