title: Ultrastructural studies of the argyrophil reaction in alpha1 cells in human pancreatic islets.
mesh_terms: D003593:Cytoplasm; D006801:Humans; D007515:Islets of Langerhans / Q000648:ultrastructure*; D008854:Microscopy, Electron; D010179:Pancreas / Q000166:cytology; D012835:Silver Nitrate; D013194:Staining and Labeling
chemical_list: D012835:Silver Nitrate