Illustration of Helicobacter pylori bacteria,a gram-negative spiral-shaped bacterium found in the mucus lining of the stomach. It causes gastritis,and is also the most common cause of stomach ulcers. It may also be a cause or co-factor for gastric cancer as its presence increases the risk of developing stomach tumours | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Shockey, Gwen |
Taille de l’image : | 4200 px × 3300 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|