Thank you both for responding. Yes, it's the same as a baby's soft spot. My vet isn't familiar with this breed but she said it was common in chihuahua. The breeder never mentioned hydrocephalus or how large it was. I was wanting to compile a list of questions to ask when I respond back to her...
We are in the process of adopting an exotic shorthair kitten. The breeder contacted us this evening and stated that our boy was vet checked this past week and has an open fontanel. It hasn't closed yet like the others in the litter. She stated that she knows this is common in this breed with...