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MECANISMES DE DEFENSE DU POUMON

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<strong>MECANISMES</strong> DYNAMIQUES<br />

Epuration muco-ciliaire<br />

Mucus<br />

Composition : 95 % eau (régulation par transport ionique)<br />

1% glycoprotéines (mucines)<br />

1% lipides<br />

ions<br />

Gradient dans la composition<br />

apex des cils gel<br />

[glycoprotéines]<br />

base des cils<br />

très fluide

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