fig5
Figure 5. Schematic representation of cartilage zonal architecture and hybrid bioprinting strategies for scaffold fabrication. Schematic illustration of the zonal structure of articular cartilage and chondrocyte distribution, and the strategy of fabricating functional cartilage tissue via 3D bioprinting. (Left: Reprinted from Ng et al.[126] Copyright © 2017 Shen et al., JSM Bone and Joint Diseases.);Right: Reprinted from Huang et al.[127]. © 2021 The Authors. Licensee MDPI, Basel, Switzerland.). 3D: Three-dimensional.
