title: [The essential character of the Spemann's organizer].
authors.affiliation: Institute for Virus Research, Kyoto University, Japan.
authors.forename: C
authors.initials: C
authors.lastname: Hashimoto
mesh_terms: D000818:Animals; D001368:Axis, Cervical Vertebra / Q000196:embryology; D004625:Embryo, Nonmammalian; D004627:Embryonic Induction; D009697:Nucleolus Organizer Region / Q000502:physiology*; D015398:Signal Transduction; D014982:Xenopus laevis / Q000196:embryology*