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LONDON, ENGLAND - OCTOBER 08:  A 3D printed prosthetic arm is displayed in the exhibition '3D: printing the future' in the Science Museum on October 8, 2013 in London, England. The exhibition, which opens to the public tomorrow, features over 600 3D printed objects ranging from: replacement organs, artworks, aircraft parts and a handgun.   (Photo by Oli Scarff/Getty Images)
LONDON, ENGLAND - OCTOBER 08:  A 3D printed prosthetic arm is displayed in the exhibition '3D: printing the future' in the Science Museum on October 8, 2013 in London, England. The exhibition, which opens to the public tomorrow, features over 600 3D printed objects ranging from: replacement organs, artworks, aircraft parts and a handgun.   (Photo by Oli Scarff/Getty Images)

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These people print body parts

Hospitals, universities and labs across the country are working to 3D print a functional human organ.

These people print body parts

Hospitals, universities and labs across the country are working to 3D print a functional human organ.