title: The emergence and regulation of spatial organization in early animal development.
mesh_terms: D000818:Animals; D001692:Biological Transport; D002454:Cell Differentiation; D004626:Embryology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D007257:Information Theory; D008094:Lithium; D008954:Models, Biological; D009024:Morphogenesis; D009030:Mosaicism; D009154:Mutation; D012038:Regeneration; D012617:Sea Urchins / Q000196:embryology
chemical_list: D008094:Lithium