Adult Prg4+ progenitors repair long-term articular cartilage wounds in vivo oleh Mei Massengale, Justin L. Massengale, Catherine R. Benson, Ninib Barywano, Toshihiko Oki, Matthew L. Steinhauser, Alissa Wang, Deepak Balani, Luke S. Oh, Mark A. Randolph, Thomas J. Gill III, Henry M. Kronenberg, David T. Scadden