Israeli scientists create world’s first 3D-printed heart using human cellsIsraeli researchers contain created an entire 3D-printed heart made from human cells in what they say is a world first. The heart doesn’t beat and is too small for spend in people — it’s only about the size of a rabbit’s heart. But the little organ is considered a astronomical advance in the ongoing effort to find new treatments for heart disease, the main cause of death in the United States.
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