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(vésicule<br />

podiale)<br />

Fig. 4 : Section transversale d’un bras d’étoile de<br />

mer. Modifié d’après Brusca & Brusca, 2003.<br />

Fig. 3 : Locomotion. Modifié<br />

d’après Brusca & Brusca, 2003.<br />

(vésicule podiale)<br />

Fig. 5 : Système ambulacraire d’une étoile de mer.<br />

Modifié d’après Brusca & Brusca, 2003.

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