本研究通过2D几何测形学比较婆罗洲（Pongo pygmaeus）与苏门答腊（Pongo abelii）猩猩第三掌跖骨近端节（mPP3/pPP3）弯曲度，发现树 ...

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This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more ...