Fig. 3.

Dorsal views of the left hind distal limb of sheep (plane 2 as referred in Fig. 1); anatomical cross-section (A), MR image (B), bone window CT image (C), and soft tissue window CT image (D). 1, distal extremity of the metacarpus; 2, cancellous bone; 3, subcondral bone; 4, articular cartilage; 5, sagittal ridge; 6, abaxial collateral ligament of the fetlock joint; 7, axial collateral ligament of the fetlock joint; 8, synovial pouch of the fetlock joint; 9, proximal interdigital ligament; 10, proximal phalanx; 11, cortical bone of the proximal phalanx; 12, medullary cavity of the proximal phalanx; 13, middle phalanx; 14, abaxial collateral ligament of the pastern joint; 15, axial collateral ligament of the pastern joint; 16, synovial pouch of the pastern joint; 17, neck of the interdigital gland; 18, distal phalanx; 19, hoof capsule