Research Article

On Stabilization of PVPA/PVA Electrospun Nanofiber Membrane and Its Effect on Material Properties and Biocompatibility

Figure 2

SEM micrographs of P0, noncrosslinked PVPA/PVA membrane (a), P24H, heat-stabilized for 24 hours (b), PM, methanol-crosslinked membrane (c), and P24HM, heat- and methanol-crosslinked membrane (d).
393042.fig.002a
(a)
393042.fig.002b
(b)
393042.fig.002c
(c)
393042.fig.002d
(d)