title: Axis determination in Xenopus: gradients and signals.
authors.affiliation: Laboratory of Molecular Genetics, National Institute of Child Health and Human Development, Bethesda, Maryland.
authors.forename: I B
authors.initials: IB
authors.lastname: Dawid
authors.forename: M
authors.initials: M
authors.lastname: Taira
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology; D002454:Cell Differentiation; D004268:DNA-Binding Proteins / Q000235:genetics / Q000502:physiology; D004627:Embryonic Induction; D005775:Gastrula / Q000502:physiology*; D005786:Gene Expression Regulation; D005801:Genes, Homeobox; D051956:Goosecoid Protein; D006133:Growth Substances / Q000502:physiology; D018398:Homeodomain Proteins; D008648:Mesoderm / Q000502:physiology; D009024:Morphogenesis; D012097:Repressor Proteins; D014157:Transcription Factors / Q000096:biosynthesis / Q000235:genetics; D014982:Xenopus laevis / Q000196:embryology*
chemical_list: D004268:DNA-Binding Proteins; D051956:Goosecoid Protein; D006133:Growth Substances; D018398:Homeodomain Proteins; D012097:Repressor Proteins; D014157:Transcription Factors