Fig. 2From: Choroidal vascularization and adrenergic innervation qualitative findings obtained with induced fluorescence preparations and optical coherence tomography angiography: possible correlations and perspectivesa Para-arterial neural branches with adrenergic fibers (blue arrow) featuring relationships with the vasal smooth muscle (red arrow). b Adrenergic fibers distribution within the arteriolar wall (×500)Back to article page