Results:(1)The geniculate ganglion (GG) was in the layer of lateral semicircular canal .
结果：（1）面神经膝状神经节（GG）多位于外半规管层面。
There are much more small Spaces between the stapes and the structures especially facial nerve and the lateral semicircular canal around it.
镫骨与周围重要结构之间的空间狭小，尤其是与面神经、水平半规管距离小。
Short limb of incus(or incudal fossa) and lateral semicircular canal are important landmarks by which pyramidal segment of FN might be located in manipulation of mastoid.
砧骨短脚或砧骨窝及外半规管是乳突手术中确定FN锥曲段的重要标志。
Short limb of incus(or incudal fossa) and lateral semicircular canal are important landmarks by which pyramidal segment of FN might be located in manipulation of mastoid.
砧骨短脚或砧骨窝及外半规管是乳突手术中确定FN锥曲段的重要标志。
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