The list of people needing kidney transplants is tragically long, and donor lists are desperately short. Conor and Dodi find scientists who are coming up with alternative solutions to this problem. Some enable transplantation of less-than-perfect organs, and others dream of 3D printing important organs.

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Keywords: organ, transplant, dialysis, kidney, transplantation, donors, patient, organ donation, surgeon, repairing, biomedical.