Scientists use 3-D printing to help grow an ear Current Status: Blessed (1) Change Status: BlessedPublishedUnpublishedRestoredQuarantinedDuplicatedCensored Lauran Neergaard, AP Medical Writer Wed Feb 20, 2013 2:01 PM technologyusmedreplacementearscornell-university Tweet Discuss: ! keyboard shortcuts: V vote up article J next comment K previous comment