Table 1.

Fibre diameter and porosity of the scaffolds. Note that the addition of nHA led to a decrease in fiber diameter. No changes in fiber diameter could be detected after 4 weeks of culture (p > 0.05, n = 25).

Scaffold	Fiber diameter (day 1)	Fiber diameter (day 28)	Porosity (v/v) %
2D	2.239 μm ± 0.543	2.277 μm ± 0.665	93.972 ± 1.170
3D	1.918 μm ± 0.546	2.150 μm ± 0.247	99.068 ± 0.266
3Du	2.193 μm ± 0.783	2.198 μm ± 0.396	99.476 ± 0.151
3DH	0.767 μm ± 0.311	0.675 μm ± 0.397	97.801 ± 0.609
3DHu	0.983 μm ± 0.371	0.810 μm ± 0.435	99.000 ± 0.298