title: Gastric endocrine cell proliferation. Association with Zollinger-Ellison syndrome.
mesh_terms: D000328:Adult; D002838:Chromaffin System / Q000166:cytology* / Q000648:ultrastructure; D003584:Cytological Techniques; D004721:Endoplasmic Reticulum; D004759:Enterochromaffin Cells / Q000648:ultrastructure; D005455:Fluorescent Antibody Technique; D005753:Gastric Mucosa / Q000166:cytology / Q000473:pathology* / Q000648:ultrastructure; D005755:Gastrins / Q000032:analysis; D006801:Humans; D008247:Lysosomes; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D013194:Staining and Labeling; D013270:Stomach / Q000473:pathology; D015043:Zollinger-Ellison Syndrome / Q000473:pathology*
chemical_list: D005755:Gastrins