Researchers from ETH Zurich have developed 3D printed lab-grown ear cartilage with properties matching natural tissue. The elastic cartilage was created using human cells and maintained shape after six weeks in animal models, offering hope for patients with microtia. https://3dprinting.com/news/researchers-develop-3d-printed-lab-grown-ear-cartilage/ #3Dprint #3Dprinting #Medical #ETHZurich