Duodenum. Endoscopic view of the descending duodenum. A biopsy is taken. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Gastrolab |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 36 Secondes |
Aspect ratio : | 4/3 |
Restrictions : | - |