Table 3.

Theoretical and experimental porosity values of the overall 3D scaffolds (PCL and PCL/Sr-nHA) and for each compartment (C1, C2 and C3) within the overall structure.

CODE	Total Porosity (%)—Overall		Total Porosity (%)—Compartments
	Theoretical	Experimental	Theoretical	Experimental
PCL	C3: 41.56 C2: 32.50 C1: 41.56	37.36 ± 0.99	C3: 41.56	C3: 40.2 ± 1.5
				C2: 30.3 ± 1.2
			C2: 32.50	C1: 36.6 ± 1.3
PCL/Sr-nHA		39.02 ± 0.51		C3: 43.6 ± 2.5
			C1: 41.56	C2: 31.6 ± 1.7
				C1: 42.5 ± 0.9