Scientists have rigged up what looks to be a Makerbot, to be a Stem cell 3d printer. The printer, used by A team at Heriot-Watt University, uses the files of stem cells as the "ink" and can place them precisely on the printing plate. This is the beginning on what researchers in Scotland hope can turn into a process from printing human tissues and muscles.
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It is interesting to see how different field are utilizing this technology!