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2 - Facoltà di Medicina e Chirurgia

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DIFFUSIONE ATTRAVERSO MEMBRANE<br />

D. SCANNICCHIO 2007<br />

I a legge <strong>di</strong> Fick<br />

J sM = – P ΔC = P (C 1 – C 2 )<br />

→<br />

J = – D α gradC = – P Δx gradC<br />

sM M<br />

meccanismo<br />

"gra<strong>di</strong>ente <strong>di</strong> concentrazione"<br />

14

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