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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / JOSE CALVO |
Bildgröße: | 4566 px × 2600 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |