alveoli anatomy respiration
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alveoli anatomy respiration |
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| navigate by keyword : air alveolar alveoli alveolus anatomical anatomy background blood blue body breath bronchi capillaries carbon care cells design diagram dioxide disease dna erythrocytes external gas genetic graphic health healthy hexagon human ill illustration info interstitial lungs male man medical medicine membrane organ oxygen poster pulmonary respiration respiratory science scientific silhouette space system technology treatment vessel |
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| Respiration system organs. Lungs and closeup of alveolus abstract scientific background, oxygen and carbon dioxide exchange between alveoli and capillaries, external respiration mechanism. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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