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Diagram the pulmonary alveolus (air sacs) in the lung. The respiratory system lungs with detail of bronchioles and alveoli with capillary network. Alveoli structure Anatomy Stock Vector | Adobe Stock
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Annotated illustration of diseased human alveoli. The alveoli are air sacs in the lungs, at the ends of the bronchioles, that allow the exchange of ca Stock Photo - Alamy
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