-
- American Miniature Horse, American Paint Horse, American Quarter Horse, Appaloosa, Icelandic Horse, Miniature Horse, Morgan, Old-Tori, Shetland Pony, Trakehner
- MITF
- Integumentäres System
-
- American Bashkir Curly, Arabian, Trakehner, Welsh Pony
- MUTYH
- Nervensystem
