1·Bones: malleus, incus, stapes.
锤骨，砧骨，镫骨。
2·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。
3·D CT can vividly demonstrate the shape and spatial relationships of malleus and incus.
三维ct能生动地显示锤骨、砧骨的立体形态及空间关系。
4·The incus was the most vulnerable ossicle in the trauma to the middle ear.
中耳外伤时 ，砧骨是最容易受侵及的听骨 ；