Why Do Dogs Have Black Spots On Their Tongue
Camila Farah
I had a wolf puppy and wondered why its tongue had a black spot under it.
Dark spots that suddenly appear on the tongue gums mouth or skin of older dogs could be a sign of canine melanoma squamous cell carcinoma or oral cancer. Humans have extra pigmentation that causes birthmarks or freckles. Black tongues in dogs mean that there is an extra pigmentation. What causes black spots on a dog s tongue.
Dogs can also have dark pigmentation that look like freckles on other parts of their body. Melanin is a genetic component that determines the color of parts of your dog such as the nose pads lips toenails and eye rims. Only dogs that are chow chow will have black tongues. I asked the owner of the puppy s mother and she told me that my dog s grandfather was chow chow.
Dogs have dark spots on their tongue due to extra pigmentation just like freckles or birthmarks on humans. Only dogs that are part chow even generations back will have black spotted tongues. Spotted tongues palates and skin are the dog version of freckles or liver spots in humans. If your adult dog gets a black spot on their tongue that wasn t there before or if there is a change in the appearance or texture of existing black spots this could be a melanoma.
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While cancerous melanomas in dogs are rare the mouth is the most common place for them to occur. Black tongues are merely pigmented skin cells and some breeds are more susceptible to these tongues than others. Black spots on dogs tongue could indicate melanin deposits which lead to their having a dark pigmentation. These darker spots are likely the result of microscopic melanin granules which present themselves as flat pigmented areas found on your dog s tongue just like a human may have freckles or.
These are inexact comparisons but close enough. Just like certain breeds have darker points or spots spots on a dog s tongue are merely pigmented skin cells. Dogs can also have dark pigmentation on their skin that look like freckles. It is therefore natural for a dog to have spots on the tongue with more melanin than others.
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