Abstract
Based on a case study of a Quarter Horse stallion showing clinical and histological signs compatible with Ehlers-Danlos syndrome (EDS) of unknown genetic etiology, i.e., not associated with the PPIB_c.115G>A variant responsible for Hereditary Equine Regional Dermal Asthenia (HERDA), nor the PLOD1_c.2032G>A variant responsible for Warmblood Fragile Foal Syndrome type 1 (WFFS). These two di…