Oxidative Stress in Hypertensive Patients Induces an Increased Contractility in Vein Grafts Independent of Endothelial Function
Figure 4
Microphotography (40x) of neuronal nitric oxide synthase (nNOS) immunohistochemistry of a transverse section of SV rings from one NT (a) and one HT patient (b). The ABC peroxidase method was used to generate the brown stain at the sites of primary antibody binding.
