title: Embryonic asymmetry: left TGFbeta at the right time?
abstract: Vertebrates have consistent differences between their left and right sides. In all species, nodal, a transforming growth factor beta superfamily signalling protein, is involved in a late step in the pathways that specify such asymmetry in the embryo. Earlier components seem not so well conserved.
authors.affiliation: Department of Anatomy and Developmental Biology MRC EET Unit St George's Hospital Medical School Cranmer Terrace, London, SW17 ORE, UK.
authors.forename: T
authors.initials: T
authors.lastname: King
authors.forename: N A
authors.initials: NA
authors.lastname: Brown
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004627:Embryonic Induction; D005314:Embryonic and Fetal Development; D007839:Functional Laterality; D018507:Gene Expression Regulation, Developmental; D008648:Mesoderm / Q000502:physiology; D051379:Mice; D008817:Mice, Mutant Strains; D008954:Models, Biological; D016212:Transforming Growth Factor beta / Q000096:biosynthesis* / Q000502:physiology; D014714:Vertebrates / Q000196:embryology*; D014981:Xenopus / Q000378:metabolism
chemical_list: D016212:Transforming Growth Factor beta