part of part of has part has part continuous with continuous with contributes to morphology of type D enteroendocrine cell type G enteroendocrine cell body of stomach pyloric antrum http://upload.wikimedia.org/wikipedia/commons/3/31/Gray1046.svg EFO:0002555 antrum of stomach antrum pyloricum galen:PyloricAntrum GAID:332 MESH:D011706 BTO:0001732 stomach antrum MA:0001624 NCIT:C12259 antrum of Willis Wikipedia:Pyloric_antrum stomach pyloric antrum UMLS:C0034193 antrum EMAPA:17891 UBERON:0001165 gastric antrum FMA:14579 antrum pylori SCTID:362142001 The area at the bottom of the stomach on the caudal side of the pyloric canal that contains gastrin-producing G cells, which stimulate acid production, and the luminal pH-sensitive population of somatostatin-producing D cells. pylorus zone of stomach