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Tissu osseux et ossification

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2.1. Cellules du T.O.<br />

2.1.1. Ostéoblaste : cellule jeune, ovoïde ou<br />

allongée.<br />

Rôle = synthèse de la matrice exta-cellulaire.<br />

Matrice exta-cellulaire<br />

*Fraction organique)<br />

*Fraction minérale

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