Elizabeth M. Snyder, Christopher L. Small, Daniela Bomgardner, Bingfang Xu, Ryan Evanoff, Michael D. Griswold, Barry T. Hinton
Dev Dyn.
Author manuscript; available in PMC 2011 Sep 1.Published in final edited form as: Dev Dyn. 2010 Sep; 239(9): 2479–2491. doi: 10.1002/dvdy.22378