Mice are the most numerous mammal species used for live animal research. Such research is sometimes described as<unk> .<unk>  () 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 a pejorative catch-all term for experimentation on live animals by organizations opposed to animal experimentation, but the term is rarely used by practising scientists. Human<unk> , such as live organ harvesting, has been perpetrated as a form of torture.
Vivisection
Commissurotomy
Prosection
Minimal-access cranial suspension
Hemispherectomy
Chemturion
Corpus callosotomy
Scalp reconstruction