Merle Chihuahuas: The Genetics and Health Risks to Know
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Merle Chihuahuas: The Genetics and Health Risks to Know

By Elena Vance 1 Min Read
Editorial Perspective

“Merle is a coat pattern caused by a pigment-modifying gene, and breeding two merle chihuahuas together raises the risk of deafness and eye defects. Here is what owners should understand, and how to choose a responsible breeder.”

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