ObjectiveTo quantitatively compare the cochlear hair cell loss with the nerve fiber loss in the habenula perforata in the early stage of carboplatin ototoxicity in chinchilla.

• 目的定量观察和比较灰鼠耳蜗毛细胞和缰孔内神经纤维数量在卡铂耳中毒早期损害过程中的变化。方法在耳蜗基底膜铺片的基础上制备耳蜗毛细胞图;