【摘要】 本文报道了中国大鲵周围神经的起始、经行和分布。其特点为:NⅡ、NⅢ、NⅣ、NⅥ非常纤细,眼球很小,而NⅠ粗大,侧线神经仍存在。前、后肢的神经在经行和支配上彼此对应。文中还结合大鲵的生态、行为等,讨论了中国大鲵神经系统在两栖类中的原始性。更多还原

【Abstract】 The starting, the course and the innervation of the peripheral nerves of A. davidianus are presented in this paper. The following are considered to be the distinguishing features of this animal’s peripheral nervous system, very thin NⅡ, NⅢ, NⅣ, NⅥ, and very small eyes. But there is well devoloped NⅠ and also there exist lateral line nerves. There is the similarity between the course and the innervation of the nerves in the anterior limb and the posterior limb. It shows the primitive character of the nervous system of this animal.更多还原