Figure 4B of Vlaeminck-Guillem et al., 2000 [PMID:10704859] . Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(99)00272-5] Mech Dev 91: 331-5, Vlaeminck-Guillem V; Carrere S; Dewitte F; Stehelin D; Desbiens X; Duterque-Coquillaud M, The Ets family member Erg gene is expressed in mesodermal tissues and neural crests at fundamental steps during mouse embryogenesis. Copyright 2000.