Figure 4A. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S1567-133X(02)00071-6] Gene Expr Patterns 3: 77-82, Kim S; Kettlewell JR; Anderson RC; Bardwell VJ; Zarkower D, Sexually dimorphic expression of multiple doublesex-related genes in the embryonic mouse gonad. Copyright 2003.