Gross specimen of a perforated peptic ulcer, external view of human stomach and duodenum, showing a perforated benign peptic ulcer on the duodenum anterior (duodenal ulcer) caused by action of acid and pepsin on duodenal mucosa more common in people with blood group O; relieved by antacid medicine or surgery in severe cases. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Biophoto Associates |
Taille de l’image : | 5035 px × 3533 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |