Morphology of endocrine cells in the islet tissue of the cod Gadus callarias.
D000818:Animals; D005399:Fishes; D007328:Insulin / Q000096:biosynthesis; D007515:Islets of Langerhans / Q000166:cytology*; D008853:Microscopy; D008854:Microscopy, Electron; D013194:Staining and Labeling
D007328:Insulin