title: Discussion paper: cellular differentiation and catastrophe theory.
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D001001:Anura; D005075:Biological Evolution; D002454:Cell Differentiation; D004626:Embryology; D004926:Escherichia coli / Q000254:growth & development; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D009024:Morphogenesis; D009154:Mutation; D011894:Rana pipiens / Q000196:embryology