Fig 1A.Copyright: Reprinted with permission from Elsevier from [doi:10.1016/j.modgep.2004.02.005] Gene Expr Patterns 4: 537-42, Mella S; Soula C; Morello D; Crozatier M; Vincent A, Expression patterns of the coe/ebf transcription factor genes during chicken and mouse limb development. Copyright 2004