Stem cell extraction from bone marrow is much more painful and can take weeks to process. (okyanos.com)
On Thursday, Sjaker said he went without water for 24 hours because guards refused to bring him any and that he was subjected to continuous forcible cell extractions (FCEs). (politics.co.uk)
Just two weeks in, his hand was crushed during a forced cell extraction when he and a team of guards tried to prevent a detainee from slamming his own head into the concrete floor of his cell. (businessinsider.com)