Fig4c. Copyright: This image is from [doi:10.1002/(SICI)1097-0177(199710)210:2<79::AID-AJA1>3.0.CO;2-6] Hargrave M; Wright E; Kun J; Emery J; Cooper L; Koopman P. "Expression of the Sox11 gene in mouse embryos suggests roles in neuronal maturation and epithelio-mesenchymal induction." Dev Dyn 1997 Oct;210(2):79-86. Reprinted with permission of Wiley-Liss Inc. [PMID:9337129] .