The origin of the Chow Chow dog has been debated for centuries. Some say it originated in China about 2000 years, and some believe they migrated from Mongolia to China over 3000 years ago.
Chow Chow Dog Breed Has A Blue Tongue.
Because of a high level of pigment cells, which causes the tongue to turn blue, it’s passed from Chow Chow to Chow Chow during the breeding process, and all purebred Chow Chow’s should have a blue tongue.
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