Illustration of the smallpox virus, showing an external view (top) and the internal structure (bottom). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Schroeder, Monica |
Taille de l’image : | 3107 px × 3596 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |