Polio virus particles, illustration. Polio virus causes poliomyelitis, a disease that destroys motor neurons (nerve cells) which control muscles for swallowing, circulation, breathing, and limb movement. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / NOBEASTSOFIERCE |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |