By using the histochemical and electron microscopical method, the density of the perivascular adrenergic nerve fibres and their relationship to the components of the vessel wall were investigated.

• 本文应用组织化学技术和电镜方法对家兔、豚鼠和大鼠血管周的肾上腺素能神经密度与管壁组成成分的关系进行了观察。