Fig2B. Copyright: This image is from [doi:10.1002/dvg.20302] Wei K; Chen J; Akrami K; Sekhon R; Chen F., "Generation of mice deficient for Lbx2, a gene expressed in the urogenital system, nervous system, and Pax3 dependent tissues." Genesis 2007 45(6):361-8., and is displayed with the permission of Wiley-Blackwell who owns the Copyright.