一、植物性神经系统的概念关于植物性神经系统的研究,远在第二世纪的中叶就已开始。当然,那时的研究还是很初步、浮浅、甚至有一些还是错误的。例如当时加伦(Galon)曾错误地把交感神经干和迷走神经干认为是同一个结构,并断定是由头骨里发出来的。至十八世纪末,植物性神经系统的研究乃有了很大的进展。法国学者俾沙(Bichat)更认为机体是由执 I. THE CONCEPT OF THE PLANT NERVOUS SYSTEM The study of the plant-based nervous system has already begun in the middle of the second century. Of course, the research at that time was still preliminary, superficial, and even some were still wrong. Galon, for example, mistakenly considered sympathetic and vagal trunks as the same structure and concluded that it was sent from the skull. By the end of the eighteenth century, great progress has been made in the study of the plant-derived nervous system. Bichat, a French scholar, thinks the body is up to him