Figure 5.
SEM images of coated PVA (A–C) and coated PVA-RB (D–F) nanofibers following 24 h of incubation, and coated PVA (G–I) and coated PVA-RB (J–L) nanofibers following 72 h of incubation in solutions at pH 4, 6.5, and 9, respectively.
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