Table 2.

The summary of all measurements performed on the PMMA samples and cells, including the average diameter of fiber (D_f), average roughness (R_a), the average distance between fibers (S_f), and the water contact angle (θ), on all PMMA surfaces; and the filopodia length, after 3 days of cell culture (L_c).

Scaffold/Film	Df [µm]	Sf [µm]	Ra [µm]	θ [⁰]	Lc [µm]
Nanofibers	0.34 ± 0.10	0.59 ± 0.33	1.20 ± 0.18	116.0 ± 4.2	0.47 ± 0.21
Microfibers	3.59 ± 0.44	3.21 ± 1.98	7.03 ± 0.30	139.9 ± 3.3	12.96 ± 6.78
Ribbons	3.93 ± 1.37 *	-	0.70 ± 0.12	126.9 ± 2.4	-
Films	-	-	0.26 ± 0.07	70.0 ± 1.9	-

* In case of ribbons, the width of the fiber was measured.