Subtendinous bursa on the medial aspect of the equine carpus.
D000818:Animals; D002350:Carpus, Animal / Q000033:anatomy & histology*; D005260:Female; D005552:Forelimb / Q000033:anatomy & histology*; D006736:Horses / Q000033:anatomy & histology*; D008023:Ligaments, Articular / Q000033:anatomy & histology; D008297:Male; D013710:Tendons / Q000033:anatomy & histology