Nomina anatomica : prepared by the International Anatomical Nomenclature Committee appointed by the Fifth International Congress of Anatomists held at Oxford in 1950 and approved at the Sixth International Congress held at Paris in 1955, and including revisions approved at the Seventh and Eighth International Congress of Anatomists held at New York in 1960 and at Wiesbaden in 1965 (Excerpta Medica Foundation, 1966)