title: aortic valves from patient 1, non-calcified
attributes.tag: source_name
attributes.value: aortic valves
attributes.tag: tissue
attributes.value: aortic valves
attributes.tag: tissue type
attributes.value: non-calcified control valves obtained from age-matched individuals undergoing Bentall procedures for acute aortic dissection
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing