The MRI scan of a pug went viral after people were left shocked by the results showing the breed's signature bulging eyes from the inside - but one vet has said the image is 'concerning'
Dogs are adorable - inside and out.
Not only are they a joy to look at, their kind nature also means they are likely to be the goodest boys and girls you will ever have the pleasure of meeting.
So it came as a bit of a surprise to thousands on the internet when actor and comedian Andy Richter shared an MRI scan of his friend's dog to discover that man's best friend was downright 'terrifying' on the inside.
And although many found amusement in scan of the poor little pug, a vet has said it also highlights the concerning results of selective breeding which have a detrimental impact on the health of the breed.