In a future article I will discuss how these patterns are affected by different factors and delve deeper into the sometimes confusing world of appaloosa pattern genetics. Most other horses have a dark sclera. Some dilute both the coat and the points (mane, tail, lower legs, ear rims), while others primarily dilute the points, and still others leave the points unaffected and only dilute the coat. Mottled skin this is unique to the Appy breed and gives the look of spots of pink skin to dark areas or spots of dark to pink areas of the horse that are thin-skinned and relatively hairless, such as the muzzle, around the eye, under the tail, and the sheath or udder. By taking these simple precautions, you can help keep your Appaloosa healthy and safe from the harmful rays of the sun. For a gray sire or dam, you must If a horse has at least one LP allele, it will display at least some appaloosa characteristics. There is some evidence that stallions show more patterning than mares. HOME; ABOUT US; OUR PROJECTS. Silver is interesting because it primarily affects black pigment of the points (black and bay horses). silver gene). There are many different coat color possibilities, but all colors are produced by the action of only a fewgenes. For example, it is not possible to know by appearance alone if a chestnut horse is able to produce a black horse. Several forms of CSNB are known, not only in horses, but also in humans and other animals. Working to better understand how the LP and PATN1 mutations work on the molecular level to cause differences in pigmentation. Many other factors also influence the phenotype of an appaloosa patterned horse such as the horses base colour, other non-appaloosa white pattern alleles, and greying. appaloosa color genetic calculator7ds grand cross banner schedule7ds grand cross banner schedule Many Appaloosas are used in competitive riding events, such as rodeoing or racing. The genetics. Chestnut horses who are homozygous for Mu will have a dilute sepia coat phenotype. Now, thanks to DNA mapping, researchers have given us some of the keys to those superb spots on the Appaloosa horse. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); iHeartHorses.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.