title: NEW DATA REGARDING THE PANCREATIC ISLETS IN THE TUNNY-FISH.
mesh_terms: D000818:Animals; D004396:Coloring Agents; D003593:Cytoplasm; D005399:Fishes; D007328:Insulin; D062312:Islands; D007515:Islets of Langerhans; D012106:Research; D013194:Staining and Labeling; D014413:Tuna
chemical_list: D004396:Coloring Agents; D007328:Insulin
keywords: CYTOPLASM; EXPERIMENTAL LAB STUDY; FISHES; INSULIN; ISLANDS OF LANGERHANS; STAINS AND STAINING