Fig. 5From: Sympathetic innervation of human and porcine spleens: implications for between species variation in functionLocalization of noradrenergic nerves in normal human left ventricle. A Sympathetic nerves occur in the adventitia of a coronary artery (*) and appear as puncta around cardiac myocytes (cm) cut in cross section. B TH + nerves run parallel to cardiac myocytes (cm) cut longitudinallyBack to article page