title: Isolation of a vegetalizing inducing factor.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D011232:Chemical Precipitation; D002642:Chick Embryo; D002845:Chromatography; D004586:Electrophoresis; D004707:Endoderm / Q000254:growth & development*; D006133:Growth Substances / Q000302:isolation & purification*; D008648:Mesoderm / Q000254:growth & development*; D008747:Methylcellulose; D010636:Phenols
chemical_list: D006133:Growth Substances; D010636:Phenols; D008747:Methylcellulose; D000645:Ammonium Sulfate