Research Article

Effects of Chitosan Concentration on the Protein Release Behaviour of Electrospun Poly(-caprolactone)/Chitosan Nanofibers

Figure 4

(a) Applied voltage, (b) average nanofibers diameters, and (c) average pore size of PCL/chitosan versus PCL/chitosan BSA nanofibers.
(a)
(b)
(c)