Studies on the Human Umbilical Artery in a Rat Xenograft Model

M. Murray Ramcharan, MD, A. Mikael, MD, S C. Frontario, DO, TJ. Hoffmann, C. Tomeo, B.J. Hammond, SS. Patel, T. Jannagaladda, A. Gurth, J. Burgos HT (ASCP)CM, A. Burga, MD, R.G. Pergolizzi, PhD, T. Bernik, MD