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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Diagram Showing The Pulmonary Alveolus (air Sacs) In The Lung Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 15915102.
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The Lungs, How the Lungs Work, The air sacs of the lungs, Breathing, Respiratory System
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