Vivisection is surgery conducted for experimental purposes on a living organism, typically animals with a central nervous system, to view living internal structure. The word is, more broadly, used as
An anesthetized pig used for training a surgeon
Pro-vivisection cartoon in 1911
Prior to vivisection for educational purposes, chloroform was administered as an anesthetic to this common sand frog.
Nazi Germany conducted medical experiments on prisoners in its concentration camps mainly between 1942 and 1945. There were 15,754 documented victims, of various nationalities and ages, although the t
Vivisection
…island of Mindanao, Moro Muslim prisoners of war were subjected to various forms of vivisection by the Japanese, in many cases without anesthesia. Nazi human experimentation involved many medical experiments on live subjects, such as vivisections by Josef Mengele, usually without anesthesia. Alternatives to animal testing…
"A Jewish prisoner in a special chamber responds to changing air pressure during high-altitude experiments. For the benefit of the Luftwaffe, conditions simulating those found at 15,000 meters [49,000 ft] in altitude were created in an effort to determine if German pilots might survive at that height."
A cold water immersion experiment at Dachau concentration camp presided over by Ernst Holzlöhner (left) and Sigmund Rascher (right). The subject is wearing an experimental Luftwaffe garment.
A victim loses consciousness during a depressurization experiment at Dachau by Luftwaffe doctor Sigmund Rascher, 1942.
Jewish children kept alive in Auschwitz for use in Mengele's research, liberated in January 1945.