PR MICHEL BRAUNER, ISM / SCIENCE PHOTO LIBRARY PR MICHEL BRAUNER, ISM / SCIENCE PHOTO LIBRARY
Computed Tomography (CT) scan in axial section of the lungs in an adult patient, showing chronic obstructive pulmonary disease (COPD) with centrilobular emphysema due to tobacco smoking. Multiple devascularised (clear) spaces are seen in the inflamed lungs.
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