Scientists at Pennsylvania State University claim to have become the first to 3D print living human skin tissue onto open wounds on rats.
Futurism reports: "The researchers are hoping the work could lead to new developments in the field of reconstructive facial surgery and even human hair treatments."
Here's the original paper in Bioactive Materials: https://www.sciencedirect.com/science/article/pii/S2452199X23003493?via%3Dihub