Research Article

Preparation and Characterization of Vancomycin-Loaded Electrospun Rana chensinensis Skin Collagen/Poly(L-lactide) Nanofibers for Drug Delivery

Figure 2

TEM micrographs of the electrospun nanofibers: (a) coaxial RCSC/PLLA; (b) coaxial RCSC/PLLA (VCM).
(a)
(b)