Table 1. Basic properties of the two scaffolds determined by Micro-CT.

	Unit	250-PMg	400-PMg
Pore size	μm	243 ± 3.41	387 ± 5.16
Total porosity	percent	54.78 ± 2.67	54.31 ± 3.10
Open porosity	percent	54.69 ± 2.14	54.05 ± 2.78
Surface area	mm2	235.98 ± 7.47	204.50 ± 8.01
Trabecular thickness (strut size)	mm	0.28 ± 0.04	0.36 ± 0.02
Trabecular number	1/mm	1.65 ± 0.06	1.07 ± 0.01

All data shown as average ± standard deviation.