otic

1.In operating Ⅱ group with unilateral otic ganglionectomy, the density of the positive fibers on bilateral PCA and BA decreased.

手术Ⅱ组作一侧耳神经节切除术，双侧大脑后动脉和基底动脉壁上阳性维密度减少；

2.Otic vesicle An epithelial sac behind the fifth rhombomere forming the semicircular canals dorsally and the otolith organs ventrally.

耳小囊形成于半规管背面与耳石器官腹面且在第五后脑特殊节状结构后面一个上皮囊。

3.endocranium That portion of the neurocranium consisting of the elements surrounding the olfactory, optic and otic capsules and the anterior end of the notochord.

颅内膜脑颅份，包含嗅觉，视觉与听觉囊鞘周围与端。

4.clearly visible during early development, also: the skeleton surrounding the inner ear or otic vesicle, composed of the prootic, opisthotic, exoccipital, and supraoccipital.

也可指是围住内耳或耳小囊骨骼，是由耳骨、后耳骨、外枕骨与上枕骨所组成。

5.pterotic horn or process On the neurocranium, elongated posterior projections of the sphenopterotic ridges of the otic capsules.

翼耳骨突在脑颅上，耳囊鞘翼耳骨延长后突起。