Aveoli, illustration. These are the many tiny air sacs of the lungs which allow for rapid gaseous exchange. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sutton, Spencer |
Bildgröße: | 3234 px × 3071 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |