Illustration showing the relative sizes of a red blood cell (left), bacteria (purple, bottom) and various viruses. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Schroeder, Monica |
Bildgröße: | 3942 px × 3717 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |