structure of a parietal oxyntic or delomorphous cell

acid anatomy and apparatus are background biology canaliculus cell cells chief delomorphous diagram digestion digestive enteroendocrine epithelial factor gastric gastrin gland glands golgi gut health human hydrochloric illustration intestine into intrinsic lining located medical medicine microvilli mitochondrion mucous mucus nucleus oxyntic parietal pepsin physiology science secrete stomach structure that this tubulovesicle vector wall