对30例成年男性、6例成年女性的甲状舌骨膜、声门下区、环甲膜、前连合、声韧带等进行解剖观察和测量；
The thyro-hyoid membrane , infraglottic cavity , cricothyroid membrane , anterior commissure and vocal ligament of the larynx were studied in30 male adults and6 female (?) adults by dissection .
声韧带