Ghrelin Expression in the Mouse Pancreas Defines a Unique Multipotent Progenitor Population Arnes, Luis ; Hill, Jonathon T. ; Gross, Stefanie ; Magnuson, Mark A. ; Sussel, Lori Abstract Publication: PLoS ONE Pub Date: December 2012 DOI: 10.1371/journal.pone.0052026 Bibcode: 2012PLoSO...752026A