Illustration of human alveoli. The alveoli are air sacs in the lungs, at the ends of the bronchioles, that allow the exchange of carbon dioxide and oxygen in the bloodstream. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / THOMAS PARSONS |
Bildgröße: | 7480 px × 4675 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |