Thus we have slight differences in coat color variation between Arctic wolf, Malamute, sable German Shepherd Dog, and others that more resemble wolves and each other than do the phenotypically distant breeds. (thedogplace.org)
Major differences in coat style and color can occur within the same litter of Shih - Poo puppies. (petguide.com)
By far best food for our 1 year old rottie, we have noticed a significant difference in his coat and how he looks, people stop us all the time to tell us how great he looks and I swear the food makes all the difference. (amazon.com)