Nodal signaling is important very early in development for mesoderm and endoderm formation and subsequent organization of left-right axial structures.[10][11][12] In addition, Nodal seems to have important functions in neural patterning, stem cell maintenance[7][12] and many other developmental processes, including left/right handedness.[11][13]
^"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^Gebbia M, Ferrero GB, Pilia G, Bassi MT, Aylsworth A, Penman-Splitt M, et al. (November 1997). "X-linked situs abnormalities result from mutations in ZIC3". Nature Genetics. 17 (3): 305–308. doi:10.1038/ng1197-305. PMID9354794. S2CID22916101.