Research Article

Upregulation of Plasminogen Activator Inhibitor-1 in Irradiated Recipient Arteries and Veins from Free Tissue Transfer Reconstruction in Cancer Patients

Figure 7

Double-labelling of PAI-1 (red) and CD45 (green) in an irradiated vein. Arrowheads indicate colocalization of PAI-1 and CD45, indicating expression of PAI-1 in leukocytes. Arrows indicate cells with PAI-1 expression but no CD45 expression. Nuclear stain (DAPI) is shown in blue (scale bar = 50 μm).