Copyright: Reprinted with permission from Elsevier from [doi:10.1016/j.modgep.2005.04.009] Gene Expr Patterns 6: 94-101, Machka C; Kersten M; Zobawa M; Harder A; Horsch M; Halder T; Lottspeich F; Hrabe de Angelis M; Beckers J, Identification of Dll1 (Delta1) target genes during mouse embryogenesis using differential expression profiling. Copyright 2005