research Induction of Human Hair Growth Using Vascularized 3D Hair Follicle Constructs April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Researchers created a 3D-printed skin model that grew human hair when grafted onto mice by improving blood supply to the grafts.
research Intraoperative Bioprinting of Human Adipose-Derived Stem Cells and Extracellular Matrix Induces Hair Follicle-Like Downgrowths and Adipose Tissue Formation During Full-Thickness Craniomaxillofacial Skin Reconstruction 1 citations, October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.