Illustration of cross-sections through the human rectum when healthy (top) and in the four grades of hemorrhoidal prolapse(bottom, left to right). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / SIMONE ALEXOWSKI |
Taille de l’image : | 4827 px × 3620 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |