Individuals with Turner syndrome have a short stature, absent secondary sex characteristics, and a wide, or webbed, neck.
Turner综合征患者身材矮小,缺乏第二性征,颈短而宽、有颈蹼。
英语百科
Webbed neck
A webbed neck, or pterygium colli deformity, is a congenital skin fold that runs along the sides of the neck down to the shoulders.
There are many variants.