D cells are located have the luminal receptors LPAR5 and GPRC6A, and release somatostatin. They inhibit gastrin release in the stomach and modulate insulin release in the pancreas
Named for similarity to pancreatic D cell. The identifying hormone (historically) is
Examples of colocalization of hormones and/or their gene transcripts (most of recent data is from mouse):
stomach(gastric corpus and antrum), small intestine, and pancreas