The Effect of Negative Poisson’s Ratio Polyurethane Scaffolds for Articular Cartilage Tissue Engineering Applications

<table>Microstructures of polyurethane scaffolds: (a) a control specimen and (b) an experimental specimen.</table>

Advances in Materials Science and Engineering

Figure 5: The Effect of Negative Poisson’s Ratio Polyurethane Scaffolds for Articular Cartilage Tissue Engineering Applications 