While some appaloosa spots have mapping from dark skin, the majority of the edging effects on appaloosas are from mixing white and...

The borders around appaloosa patterns are less uniform in width and placement than those on pinto patterns. This post gives a brief...

Three examples of the shifting of black pigment in homozygous appaloosas with different types of patterns. I have been busy with work on...

U.C. Davies now offers a test for the Leopard Complex allele. The official Leopard Complex test is now available for $25 from UC Davis. A...