Neural induction.
D000663:Amphibians / Q000196:embryology; D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D001923:Brain Chemistry / Q000502:physiology; D002454:Cell Differentiation; D002490:Central Nervous System / Q000196:embryology*; D004475:Ectoderm / Q000502:physiology; D004627:Embryonic Induction / Q000502:physiology*; D005260:Female; D006801:Humans; D008648:Mesoderm / Q000502:physiology; D009420:Nervous System / Q000196:embryology / Q000254:growth & development*; D009424:Nervous System Physiological Phenomena; D011247:Pregnancy