Research Article

Chronic Venous Disease Patients Showed Altered Expression of IGF-1/PAPP-A/STC-2 Axis in the Vein Wall

Figure 2

(a) Expression of mRNA for PAPP-A in CVeD (chronic venous disease) and HV (healthy controls) in arbitrary units. (b–d) Images showing immunostaining for PAPP-A in CVD patients in the three tunics of the venous wall (asterisk) and CV. I: intimate robe; M: middle robe; A: adventitious robe. .