Research Article

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

Figure 5

Contact angles of nanofiber scaffolds in pure water: (a) PLLA; (b) blend RCSC/PLLA; (c) blend RCSC/PLLA/VCM; (d) coaxial RCSC/PLLA; (e) coaxial RCSC/PLLA (VCM); (f) RCSC.
(a)
(b)
(c)
(d)
(e)
(f)