Fig. 15

(A): (a) 3T3 fibroblast and HaCaT keratinocyte cell morphology after 1, and 5 days of culture. MTT assay for cell viability for (b) 3T3 fibroblasts and (c) HaCaT keratinocytes. (d) H&E staining microscopic images of PCL and PCL-DNS scaffolds implanted for 1 and 4 weeks. Reproduced with permission [174]. (B): (a) Contact angle of PCL-ND nanofibers. (b) Moisture management characteristics of PCL-ND nanofibers. (c) Green fluorescent protein images of CHO cells seeded on nanofibers after 1, 3, and 7 days. Reproduced with permission [175]