Fig2H. [doi:10.1038/75989] Streicher J; Donat MA; Strauss B; Sporle R; Schughart K; Muller GB. 2000 "Computer-based three-dimensional visualization of developmental gene expression". Nat Genet 25:147-152. [PMID:10835627] . © Nature Publishing Group. Reproduced with permission from Nat Genet.