otic

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

手术Ⅱ组作神经节切除术，双大脑后动脉和基底动脉壁上的阳性维密度减少；

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

小囊形成于半规管背面与石器官腹面五后脑特殊节状结构后面的个上皮囊。

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

颅内膜脑颅的部份，包含嗅觉，视觉与听觉的囊鞘周围与脊索前端。

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

也可指是围住内或小囊的骨骼，是由前骨、后骨、外枕骨与上枕骨所组成。

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

翼骨突脑颅上，囊鞘的翼骨脊的延长后部突起。