Fifty two adult male rats were selected for the investigation the adrenergic and cholinergic innervation of rat heart by means of histochemical demonstration of catecholamine fluorescence and acetylcholinesterase (ACHE).

• 本文以儿茶酚胺荧光和乙酰胆碱酯酶组织化学方法研究了52只成年雄性大白鼠心脏交感肾上腺素能和副交感胆碱能神经的分布。