title: Pancreatic islet cells in very young chick embryos with special reference to D cells.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D005934:Glucagon / Q000378:metabolism; D007328:Insulin / Q000378:metabolism; D000078790:Insulin Secretion; D007515:Islets of Langerhans / Q000196:embryology* / Q000648:ultrastructure; D013004:Somatostatin / Q000378:metabolism*; D013997:Time Factors
chemical_list: D007328:Insulin; D013004:Somatostatin; D005934:Glucagon