What is involved with printing live human tissues and complete functional organs for transplant?  Here is a good article exploring the issues and challenges, and the huge promise for “bioprinting” in the future of medical sciences.

http://www.engineering.com/3DPrinting/3DPrintingArticles/ArticleID/13395/What-Does-It-Take-to-Engineer-a-Liver.aspx

 

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“Though Organovo was founded in 2009, the company first published results of its bioprinted human tissues in 2013, when the company announced the successful printing of viable liver cells.” – Michael Molitch-Hou / Engineering.com