Effects of PSP on the cardiovascular system of the Japanese eel, Anguilla japonica, were studied in vivo or in vitro in order to determine whether PSP hypotension is directly related to the heart or not.

• 为了探讨PSP的降压作用是否与心脏直接有关,研究了PSP对活体和离体状态下的鳗鱼心血管系统的影响。