Isabella Fluffy vs Isabella Merle Fluffy: How One Gene Changes Color, Rarity and Price

Two fluffy French Bulldogs can sit inside the same photograph, share the same long soft coat, and still belong to two different color programs with different genetics, different rarity and a different starting price. That is exactly where most buyers lose their footing when they compare an Isabella Fluffy with an Isabella Merle Fluffy on […]
What Makes a French Bulldog Chocolate Fluffy? Cocoa Genetics and the FGF5 Coat Gene

Two puppies from the same litter can leave the whelping box looking like they came from different parents. One is a short-coated fawn; the other carries a deep brown sheen with a coat long enough to fall softly over its ears. Neither result is random. Both are the predictable output of specific genes, and once […]