controlled ex vivo organ condition controlled ex vivo artery condition 2015-01-13T12:59:22Z Any experimental condition in which the internal or external environment of an artery, one of the large blood vessels carrying blood in a direction away from the heart to the tissues, is experimentally manipulated or regulated, for example through perfusion, increased or decreased blood flow, etc. after removal from the body. XCO:0000465 experimental_condition_ontology jsmith