title: Ultrastructural studies on the islets of Langerhans of the carp.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003530:Cyprinidae / Q000033:anatomy & histology*; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D006652:Histological Techniques; D007515:Islets of Langerhans / Q000166:cytology*; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria