'(<a href="http://www.j-archive.com/media/2005-02-18_J_30.wmv">Jimmy of the Clue Crew poses near an overturned tanker truck with a search dog, who busies himself sniffing the ground.</a>)  People have about five million of these specialized cells to detect scent; canines like Dawson the search dog have over a hundred million'
olfactory receptor cells
SEARCH DOG FOUNDATION: People have about five million of these specialized cells to detect scent; canines like Dawson the search dog have over a hundred million
People have about five million of these specialized cells to detect scent; canines like Dawson the search dog have over a hundred million
People have about five million of these specialized cells to detect scent; canines like Dawson the search dog have over a hundred million
SEARCH DOG FOUNDATION
olfactory receptor cells
SEARCH DOG FOUNDATION