N^ω-(Carboxymethyl)arginine Is One of the Dominant Advanced Glycation End Products in Glycated Collagens and Mouse Tissues

Figure 8

Immunohistochemistry and Azan staining of the human aorta. CMA accumulation was investigated by immunohistochemical analysis using autopsy samples from both young and elderly patients. Accumulation of CMA was detected in tissue sections of the aorta by immunostaining. The arterial collagen fibers were detected by Azan staining.