title: Cytology, cytochemistry and ultrastructure of glucagon-secreting cells.
mesh_terms: D000818:Animals; D004285:Dogs; D005455:Fluorescent Antibody Technique; D005934:Glucagon / Q000378:metabolism*; D006168:Guinea Pigs; D006651:Histocytochemistry; D006736:Horses; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology; D007515:Islets of Langerhans / Q000378:metabolism*; D008722:Methods; D008854:Microscopy, Electron; D010179:Pancreas / Q000166:cytology* / Q000378:metabolism; D013194:Staining and Labeling
chemical_list: D005934:Glucagon