Figure 3A. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/j.mod.2003.11.004] Mech Dev 121: 3-14, Delacour A; Nepote V; Trumpp A; Herrera PL, Nestin expression in pancreatic exocrine cell lineages. Copyright 2004. [PMID:14706695]