Illustration comparing the size of a red blood cell (erythrocyte, red), Escherichia coli bacterium (E. coli, purple) and a SARS-CoV-2 virus (far right, small purple and orange sphere). Their diameters from left to right are: erythrocyte (8500 nanometers), E. coli (1100 nanometers) and SARS-CoV-2 virus (140 nanometers). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / MICHAEL HOFFMANN / MEDICAL GRAPHICS |
Taille de l’image : | 4353 px × 2449 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |