Research Article

Formation and Investigation of Electrospun PLA Materials with Propolis Extracts and Silver Nanoparticles for Biomedical Applications

Figure 4

SEM images (scale: 5 μm, magnification: 20,000x) of electrospun PLA materials produced using (F) PLA (4 wt%) containing suspension of AgNPs (5 wt%), (G) PLA (4 wt%) containing PEE (10 wt%) and AgNPs (5 wt%), and (H) PLA (4 wt%) containing PEE (20 wt%) and AgNPs (5 wt%).