Fig. 4

Transverse bone kernel (A) and soft tissue kernel (B) CT images and PD (C), T1 (D) and T2 (E) MRI images of the dromedary camel distal limb at the level of fetlock joint (level 3 as indicated in Fig. 1). III, third metacarpal bone; IV, fourth metacarpal bone; g, abaxial sesamoid bone; g’, axial sesamoid bone; 1, artricular cartilage; 3, DDFT; 3’, manica flexoria; 4’, SDFT; 10, abaxial collateral ligament of the fetlock joint; 10’, axial collateral ligament of the fetlock joint 13, lateral digital extensor tendon; 14, lateral division of the common digital extensor tendon;15, medial division of the common digital extensor tendon; 16, Collateral sesamoidean ligament; 17, interdigital intersesamoidean ligament; 18, cruciate sesamoidean ligaments; 19, palmar digital artery and vein; 20, synovial fluid of the palmar pouch