Friday, January 3, 2014

baculum

The baculum (also penis bone, penile bone or os penis) is a bone found in the penis of most mammals. It is absent in humans, but present in other primates, such as the gorilla and chimpanzee. The bone aids in sexual intercourse.

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synanthrope

 A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...