Alveoli. Illustration of alveoli in the lung showing tiny air tubes (bronchioles) leading to groups of balloon-like sacs called alveoli. It is in each alveolus that gaseous exchange takes place during breathing (respiration) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Pasieka, Alfred |
Taille de l’image : | 3750 px × 5000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |