Table 2: Mechanical properties (such as compressive strength and Elastic modulus) of hydrogels without and with HA additive.
| Mechanical properties | Pure HA | NanoHaTetr | NanoChTetrHa | NanoCHTetrHAB12 |
| Compressive strength(MPa) | 0.16 ± 0.04 | 0.26 ± 0.06 | 0.28 ± 0.05 | 0.35 ± 0.07 |
| Elastic modulus (MPa) | 0.79 ± 0.04 | 1.00 ± 0.16 | 1.12 ± 0.25 | 1.32 ± 0.27 |