Alveoli in cross-section showing basic structural entities: cappilaries, macrophage, alveolus and cell producting surfactant. premium vector by [email protected]

> DOWNLOAD THIS IMAGE <

Please buy a commercial licence for commercial use without attribution.
medicine inhalation cell biology science lung oxygen cells breathe lungs Aerobic circulation exhalation capillary capillaries pulmonary alveoli macrophage surfactant alveolus respiratory system red blood cells Connective tissue alveolus wall

Categories:Array ( ) 1