[Gastrin producing cells].
D007516:Adenoma, Islet Cell / Q000648:ultrastructure*; D000818:Animals; D005455:Fluorescent Antibody Technique; D005753:Gastric Mucosa / Q000648:ultrastructure*; D005755:Gastrins / Q000378:metabolism*; D006801:Humans; D015043:Zollinger-Ellison Syndrome / Q000648:ultrastructure*
D005755:Gastrins