Liquid-Assisted Electrospinning Three-Dimensional Polyacrylonitrile Nanofiber Crosslinked with Chitosan

Figure 4

(a) Cell viability and (b) fluorescence images of 3T3 fibroblast cells cultured on the TCPs, CNS_0.050, CNS_0.075, CNS_0.100, and CNS₀; (c) the proliferation of 3T3 fibroblast cells cultured on the TCPs and CNS_0.075 (24 h, 36 h, 48 h); (d) fluorescence images of 3T3 fibroblast cells cultured on CNS_0.075.

(a)

(b)

(c)

(d)