摘要
本文报道了棋斑游蛇循环系统的解剖结果,重点观察了心脏的结构,以探讨血液在心脏中的运行机制。
The circulatory sysytem in Natrix tassellata consists of blood, heart, arteries, veins and capilaries. The heart comprises a veinal sinus, two artiums and two ventricles with imcomplete septum. There are a abdominal, venal portal, hepatic portal and adrenal portal veins.
关键词
蛇
棋斑游蛇
循环系统
解剖
Natrix tassellata
circulatory system
