Fig2A. Copyright: This image is from [doi:10.1002/dvdy.21312] Cammas L; Romand R; Fraulob V; Mura C; Dolle P. "Expression of the murine retinol dehydrogenase 10 (Rdh10) gene correlates with many sites of retinoid signalling during embryogenesis and organ differentiation." Dev Dyn 2007 Oct;236(10):2899-908. Reprinted with permission of Wiley-Liss Inc. [PMID:17849458] .