Printing a human kidney - Anthony Atala

View full lesson: http://ed.ted.com/lessons/printing-a-... Surgeon Anthony Atala demonstrates an early-stage experiment that could someday solve the organ-donor problem: a 3D printer that uses living cells to output a transplantable kidney. Using similar technology, Dr. Atala's young patient Luke Massella received an engineered bladder 10 years ago; we meet him onstage. Talk by Anthony Atala.