1975 年 52 巻 4 号 p. 151-165
Gross anatomical inspection of the superficial lateral layer of muscles on each side of the neck in 25 bodies of mature Macaca cyclopis (12 males and 13 females) yield the followed results.
The superficial lateral layer of muscles of the neck in Macaca cyclopis is formed by three independent muscles, i. e. the Sternomastoideus, the Cleidomastoideus, and the Cleido-occipitalis.