Fig. 4From: IL-4 modified expanded polytetrafluoroethylene (e-PTFE) surgical patch promotes angiogenesis in transplanted flap and inhibits inflammatory responseDetection of macrophages and vascular endothelial cell markers via immunofluorescence staining. A: Immunofluorescence staining results of macrophages; B: Immunofluorescence staining results of vascular endothelial cell markersBack to article page