A Moment of Science

Posts tagged nasal tissue

September 27, 2003

 

Driving Around with Dogs

Compared to the measly five million aroma receptors embedded in human nasal tissue, which is about the size of postage stamp, some dogs have over 200 million receptors that are embedded in a sheet of tissue that, unfolded, would be big enough to cover one-third of the dog’s surface area.

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