Figure 4A. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/j.modgep.2007.10.003] Gene Expr Patterns 2008; 8: 79-86 Haines BP; Rigby PW, "Expression of the Lingo/LERN gene family during mouse embryogenesis." Copyright 2008. [PMID:18297755]