DiscoverStuff To Blow Your MindEvolution of the Anus
Evolution of the Anus

Evolution of the Anus

Update: 2018-02-012
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Chances are, you take the anus for granted -- at least so long as it’s behaving itself. Yet this fascinating anatomical feature has a deep evolutionary history and is itself a marvel of engineering. Join Robert and Joe for a look at this most marvelous alimentary portal.

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Evolution of the Anus

Evolution of the Anus

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