to investigate the mechanisms of adrenergic stimulation of the parietal cell and to study the possible relationship between the stress hormone adrenaline and duodenal ulcer , the effects of adrenaline and various adrenoceptor agonists and antagonists were investigated in parietal cells isolated from pig stomachs and from endoscopic biopsy specimens taken from the gastric mucosa of patients .
C0038351
stomachs
C0017136
gastric mucosa