This Pomeranian bitch introduced him to the sport of dogs and became the foundation of a breeding program that led to breeding and exhibiting top - winning Pomeranians. (goodnewsforpets.com)
It is not clear to this day if the dilute allele d was present in Labrador Retrievers from the foundation of the breed, or if it was introduced by crossbreeding with another breed of dog. (wileypup.com)
You learn a little more and are sure your next prospect is the foundation of your breeding program. (americanshihtzuclub.org)