More than a cover: epicardium as a novel source of cardiac progenitor cells.

Bin Zhou1 & William T Pu2† †Author for correspondence 1Department of Cardiology, Children’s Hospital Boston and Harvard Stem Cell Institute, Harvard University, Boston, MA, USA Tel.: +1 617 919 4643; E-mail: [email protected]. harvard.edu 2Department of Cardiology, Children’s Hospital Boston and Harvard Stem Cell Institute, Harvard University, Boston, MA, USA Tel.: +1 617 919 2091; Fax: +1 617 730 0140; E-mail: [email protected]. harvard.edu