Table 2.

Summary of the physical properties of lyophilized hydrogels.

Group/properties	Average pore diameter (μm)	Porosity (%)
CS/GP	56.61 ± 18.82	81 ± 3
0.5%GO/CS/GP	58.83 ± 19.85	83 ± 2
1%GO/CS/GP	65.26 ± 15.32	84 ± 3
2%GO/CS/GP	69.61 ± 19.72	88 ± 3