Cartilage from the tragus, perichondrium from the tragus or concha, and fat from the lobule are frequently used for reconstructive surgery of the middle ear.

耳屏的软骨、耳屏或耳甲的软骨膜和小叶的脂肪经常用于中耳重建手术。

There is no cartilage between the tragus and crus of the helix, and this area which is without cartilage, is called the incisura terminalis.

耳廓和耳轮之间没有软骨，这个没有软骨的区域称为耳界切迹。