A simple explanation of an outcross with an other dog breed
LET THERE BE GENES
A MORPH BETWEEN A SM/BOAS FREE DOG AND AN AFFECTED ONE
Same dogs are used for this video as in the one above.
A griffon with open nostrils and some nose but with Boas,
she has a very short skull.
The MRI of the dog above with the noisy breathing, see soft palate (red arrow) and compare it with the image below.