<prompt> Intrinsic factor is secreted by-Chief cellsParietal cellsEnterochromaffin cellsB-cells  <response>: Ans. is b i.e., Parietal cells In stomach Parietal cells oxyntic cells secrete - HC1 and intrinsic factor of castle. Chief cells zymogen or peptic cells secrete - Pepsinogen. G cells secrete - Gastrin D cells secrete - Somatostatin ECL cells secrete - Histamine 