The caudal neuroseccretory system of Ophiocephalus argus was studied by means of the horseradish peroxidase (HRP) method combined with the histocheroical methods for separate demonstration of acetylcholinesterase (AChE) nad monoamine oxidase (MAO).

• 采用辣根过氧化物酶(HRP)法结合乙酰胆碱酯酶(AChE)和单胺氧化酶(MAO)组化方法,对乌鳢尾部神经分沁系统进行了研究。