title: The induction of glutamine synthetase in cell aggregates of embryonic neural retina: correlations with differentation and multicellular organization.
mesh_terms: D000818:Animals; D002449:Cell Aggregation; D002454:Cell Differentiation; D002642:Chick Embryo; D004790:Enzyme Induction; D005973:Glutamine / Q000378:metabolism; D006854:Hydrocortisone / Q000494:pharmacology*; D008025:Ligases / Q000378:metabolism*; D009474:Neurons / Q000196:embryology / Q000201:enzymology; D012160:Retina / Q000196:embryology* / Q000201:enzymology
chemical_list: D005973:Glutamine; D008025:Ligases; D006854:Hydrocortisone