parietal cell close up

abdominal ache acid anatomical anatomy background biology body canaliculi care cell close design diagnosis diagram digestive disease fluid gastric glands health healthy histology human hydrochloric illustration info internal isolated layers lining medical microscopic microvilli mitochondria mitochondrion morphological morphology mucosa organ organelles organs pain parietal peptic science scientific secretes secretion stomach surface tubulovesicles vector wall white