> she may not be able to show her dog anymore as it has developed a white toenail
I've never showed an animal, but surely a white nail doesn't stop an animal being
shown, I'd also be suprised if one singal white nail would stop an otherwise fab dog of winning.
Here's a snippet from the Mastiff breed standard re. faults (nails should be black according to the standard).
Faults
Any departure from the foregoing points should be considered a fault and the seriousness with which the fault should be regarded should be in exact proportion to its degree and its effect upon the health and welfare of the dog and on the dog's ability to perform its traditional workI don't know what breed your friend has, and am not sure of how other dogs are judged (as the Mastiff is one of the 'high-profile' breeds, health & welfare seems to be of more importance than in the non-high-profile breeds), but surely
a singal white nail is a miniscule cosmetic 'fault' that will not stop the dog being a good example of the breed that it is????????