With 3D-Printed Tissues, Bioengineers Are One Step Closer to 3D-Printed Organs

Creating human organs from a 3D printer may sound like science fiction, but researchers are working on making that a reality. Engineers in one lab at Rice University are 3D printing complex vascular networks found in human tissue. VOA’s Elizabeth Lee has the details from Houston. VOA Khmer's Phy Sopheada narrates.