Labels:drawing | sketch | line art | art | text OCR: -SECTION OF THE PARTS ENTERING INTO THE COMPOSITION OF THE FOOT AND THE FETLOCK AND PASTERN JOINTS. A. Os suffraginis. H. Cleft of frog. B. Os coronac. I. Side of frog cleft. C. Os pedis. J. Sole. D. Os naviculare. K. Crust. E. E. The perforans and perforatus tendons. L. Coronary substance. G. Inferior sesamoideal ligament.