小部分

The posterior pituitary (neurohypophysis) is the smaller portion at the bottom.

在垂体底较小是垂体后叶（神经垂体）。

Methods The unilateral vocal cord, laryngeal ventricle, partial anteroinferior portion of ventricular band and the homolateral inner perichondrium of the thyroid cartilage were excised.

方法将一侧声带膜、喉室及小室带下份连同内软骨膜一起切除。