n. 活体解剖

[医] 活体解剖(动物)

[ noun ]
the act of operating on living animals (especially in scientific research)
<noun.act>

Vivisection \Viv`i*sec"tion\, n. [L. vivus alive + E. section:
cf. F. vivisection. See {Vivid}, and {Section}.]
The dissection of an animal while alive, for the purpose of
making physiological investigations.