4th Interosseous muscle; Dutch Konik; Bosnian Mountain Horse; Donkey; Przewalski; Zebra; Atavism

A Primitive Trait in Two Breeds of Equus Caballus Revealed by Comparative Anatomy of the Distal Limb

This comparative anatomy study investigated the lower limbs of 574 equids, including 18 horse breeds, donkeys, zebras, and Przewalski's horses. Researchers looked for two specific ligamentous structures that are remnant…