Together with their squashed noses and wrinkled faces, They’ve become a Favorite with Puppy lovers

Now, scientists think they’ve discovered a genetic mutation supporting why some dogs such as pugs and bulldogs – have flat faces.

The investigators expect it might also shed light on the causes of birth defects which affect infants’ mind development in the uterus.

Vets are warned against purchasing trendy’flat-faced’ puppies amid worries over their health and wellbeing.

The puppies, like French bulldogs, pugs and Pekingese, are bred to emphasise particular’adorable’ attributes which make them vulnerable to numerous acute health problems, including difficulty breathing, disease and eye issues.

Researchers in the University of Edinburgh’s Roslin Institute desired to learn precisely what causes these horizontal capabilities.

They analysed DNA samples from 374 pet dogs of different pedigree and mixed strains, which were being treated in the Royal (Dick) School of Veterinary Studies.

Each the animals underwent body scans as part of the maintenance, making detailed 3-dimensional pictures of their puppies’ heads.

These high-resolution pictures – known as CT scans – allowed the researchers to take exact measurements of the form of your dog’s skull.

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