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6-12

A muzzle on a dog close up

Underdogs: The Bloodhound’s Amazing Sense of Smell

Source: PBS

Read about the amazing bloodhound, whose nose consists of approximately 230 million olfactory cells, or “scent receptors”—which makes them perfect tracker dogs.

This entry was posted in Nature at Work and tagged Science & Nature on October 1, 2014 by .

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