title: [Electron microscopic studies on the dark pancreatic islands of ducks].
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules; D004372:Ducks; D006003:Glycogen / Q000032:analysis; D007515:Islets of Langerhans / Q000032:analysis / Q000166:cytology*; D008854:Microscopy, Electron; D008928:Mitochondria; D009940:Organoids; D010179:Pancreas / Q000166:cytology
chemical_list: D006003:Glycogen
vernacular_title: Elektronenmikroskopische Untersuchungen an den dunklen Inseln im Pankreas der Ente.