Mutations in the human delta homologue, DLL3, cause axial skeletal defects in spondylocostal dysostosis. Bulman MP, Kusumi K, Frayling TM, et al. Mutations in the human delta homologue, DLL3, cause axial skeletal defects in spondylocostal dysostosis. Nat Genet. 2000;24(4):438-41. doi:10.1038/74307 Read more