The full paper https://www.sciencedirect.com/science/article/pii/S0142961219302674 Preparation of hair beads and hair follicle germs for regenerative medicine "The present study demonstrated that HBs prepared by encapsulating mouse embryonic mesenchymal cells or human DP cells in a drop of collagen gel could provide a preferable microenvironment for these cells"
Oh yeah, I totally get the whole mouse thing. This probably won’t be commercialized for decades, if ever. Just happened to be the first thing that popped up on reddit this morning.