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Elements of appendicular skeleton: f li b Elements of appendicular ...

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Axial model<br />

• Lungfish condition is plesiomorphic.<br />

• Axial bones homologous with<br />

posterior long bones + carpals +<br />

metacarpals + phalanges.<br />

• Evidence: embryonic and gene<br />

expression patterns <strong>of</strong> vertebrate<br />

<strong>li</strong>mb development.

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