Fig. 2

Biocompatibility of P-SA/Ins. A-C: Representative images and statistical data of Cell Toxicity assay of HDF and HUVEC cell for 24 h. (ns: p > 0.05, scales bars: 0.5 mm). D-E: The statistical data of cell growth of HDF (D) and HUVEC (E). (** p ≤ 0.01, * p ≤ 0.05) F-G: Wound healing assay and statistical data of HDF(F-G) and HUVEC (H-I). (Scale bar: 1 mm. *** p ≤ 0.001, * p ≤ 0.05)