Research Article
Preparation and Characterization of Coaxial Electrospinning rhBMP2-Loaded Nanofiber Membranes
Figure 2
SEM images of coaxial nanofiber mats: ((a), a1–a8) Zein/PLLA, Zein-DEX/PLLA, Zein/PLLA-rhBMP2 (12 μg), Zein/PLLA-rhBMP2 (30 μg), Zein/PLLA-rhBMP2 (48 μg), Zein-DEX/PLLA-rhBMP2 (12 μg), Zein-DEX/PLLA-rhBMP2 (30 μg), and Zein-DEX/PLLA-rhBMP2 (48 μg) nanofiber mats, respectively. . ((b), b1–b8) . ((c), c1–c8) Size distribution image of the above groups.
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