Having significantly damaged nerve tissue is bad for a lot of reasons because it doesn’t regenerate easily and it can lead to various serious medical conditions including paralysis. But many scientists are already studying ways of fixing this issue, and a team of researchers from the University of Minnesota, Virginia Tech, University of Maryland, Princeton University, and Johns Hopkins University has figured out how to use 3D printing for nerve growth.
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The technology they’ve developer has allowed them to regrow nerve tissue in lab rats and restore normal walking ability 10 to 12 weeks after the 3D printed guide was implanted.