JACOPIN / SCIENCE PHOTO LIBRARY JACOPIN / SCIENCE PHOTO LIBRARY
ASTHMA, DRAWING Healthy and inflammed bronchioli. Representation in section of a healthy bronchus on the left and an inflammed bronchus on the right, with narrowing of the lumen of bronchioli and inflammation at the level of the mucous epithelium (orange part that surrounds the lumen of bronchioli). Stage before the asthma crisis.
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