"With scaffolding you can get the shape and form right from the beginning, using a small amount of tissue around one cubic centimetre from the patient," said Dietmar W. Hutmacher, professor of biomedical innovation at the Queensland University of Technology (QUT).
http://ummid.com/news/2011/December/08.12.2011/safer_way_fr_breast.htm
http://ummid.com/news/2011/December/08.12.2011/safer_way_fr_breast.htm