Figure S1F. Copyright: Reprinted with permission from Cell Press from [doi:10.1016/j.devcel.2007.06.001] Dev Cell 13: 103-14, Zhou Q; Law AC; Rajagopal J; Anderson WJ; Gray PA; Melton DA, "A multipotent progenitor domain guides pancreatic organogenesis." Copyright 2007 [PMID:17609113]