Piatkowski W, Woźniak W
Department of Anatomy, Academy of Medicine, Poznań.
Folia Morphol (Warsz). 1991;50(1-2):59-63.
The length of the upper and lower heads of the lateral pterygoid muscle was estimated in 44 fetuses aged 9 to 35 weeks. The lower head of the muscle is always longer than the upper one. Intensive increase in the length of the muscle is observed between 11th and 20th week.
在44例9至35周龄的胎儿中估计了翼外肌上、下头的长度。该肌的下头总是比上头长。在第11至20周期间观察到该肌长度的急剧增加。