Fig. 1From: IL-4 modified expanded polytetrafluoroethylene (e-PTFE) surgical patch promotes angiogenesis in transplanted flap and inhibits inflammatory responseIL-4 promotes HUVEC to form new vessels. A: HUVEC angiogenesis situation in different groups under phase contrast microscope; B: Using WB to detect the protein expressions of vascular endothelial cell markers; C: Relative expression of CD31 mRNA; D: Relative expression of CD36 mRNA; E: Relative expression of PDEC-GF mRNABack to article page