Light micrograph of a cross-sectioned duodenum showing two circular folds, or Kerckring valves, with a submucosa axis and abundant intestinal villi in the mucosa layer. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / JOSE CALVO |
Taille de l’image : | 4566 px × 2600 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |