We recently posted a video on our site of an ear being printed with a 3D printer and MM--352while there is great “wow factor” in watching it form through the injection process, the reality is we are a very long way off from being able to print body parts and organs that can be attached or implanted. That said, Molecular Matrix, a Biotech start up in Davis, CA has developed an inexpensive scaffold that can allow cells to grow naturally in a three dimensional environment