title: Light and electron microscopic investigations on the endocrine pancreas of the newt (Triturus v. vulgaris (L.).
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D007515:Islets of Langerhans / Q000166:cytology*; D008854:Microscopy, Electron; D009940:Organoids; D014562:Caudata / Q000033:anatomy & histology / Q000166:cytology*