“…At least four different types of nerve endings were observed in these ligaments. Consistent with earlier histologic studies, three of them could be readily characterized as Ruffini end organs, Ruffini corpuscles, and pacinian corpuscles (Boyd 1954, Stilwell 1956, 1957, Hromada and Polacek 1958, Jacksonetal. 1966,O'ConnorandGonzales 1979, Schultzet al 1984,Zimnyetal.…”