Cubic crystals in the endocrine pancreatic A-cells of a teleost, Fugu rubripes (Temminck and Schlegel, Tetraodontidae).
D000818:Animals; D003460:Crystallization; D003594:Cytoplasmic Granules / Q000648:ultrastructure*; D005399:Fishes / Q000033:anatomy & histology*; D007515:Islets of Langerhans / Q000648:ultrastructure*; D008854:Microscopy, Electron