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Courtesy Michael Rix

Tech

Cutting-Edge Artificial Joints Are Better Than Bionic

New knee and hip joints developed from stem cells and 3-D printing mean implants are becoming a durable option for younger patients.

November 4, 2016
6:36 AM EDT
The machine at at Washington University School of Medicine in St. Louis that weaves scaffold for building cartilage from stem cells. Courtesy: Farshid Guilak