The immune system is all of the defense mechanisms which, together with the lymph system, make it possible for the body to combat external attacks such infectious diseases. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / QA International |
Bildgröße: | 5804 px × 12000 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |