Morphcore
From MediaWiki
A morphcore is a portion of Cybertronian anatomy which at least partially controls transformation. Harvesting them is a bad thing.
Fiction
IDW Generation 1 comics
The Aequitas trials included morphcore harvests by renegade Autobots. Last Stand of the Wreckers #5 Stalker and Snare took part in torturing prisoners via morphcore stimulation, which caused spasms of form-shifting against the victim's will. Snare's personnel evaluation

