Fig. 4

Number of visualized (contrast agent delivered) femoral arterial branches in control (Ctrl: n = 8), diabetic (Stz: n = 8), and treadmill running diabetic (Exe: n = 7) mice during baseline, infusion of 0.1 and 1.0 μg/kg/min acetylcholine. Values are expressed as mean ± SE. *P < 0.05