title: The dog pancreatic X cell: a light and electron microscopic study.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D004285:Dogs / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D010179:Pancreas / Q000166:cytology* / Q000378:metabolism; D012834:Silver; D013194:Staining and Labeling
chemical_list: D012834:Silver