Need a liver, print a liver!
https://sanfrancisco.cbslocal.com/2019/03/31/cal-lawrence-livermore-scientists-create-3d-printer-with-potential-to-print-life-itself/
Researchers at UC Berkeley and Lawrence Livermore Lab have created a new kind of 3D printer that could potentially manufacture living human organs.
“I think it might happen in the next decade that we may actually see a functional organ ready to be implanted or transplanted,” Heidari said.