凋亡作为细胞生理死亡的一种形式，有着自己特有的形态特征及病理生理意义。本文着重介绍神经细胞凋亡在神经损伤中的表现，探讨毛细胞凋亡与内耳疾病的相互关系。１细胞凋亡的意义与特征细胞凋亡（Ａｐｏｐｔｏｓｉｓ）又名细胞编序性死亡（Ｐｒｏｇｒａｍｍｅｄｃｅｌｌｄｅ Apoptosis as a form of cell physiological death, has its own unique morphological characteristics and pathophysiological significance. This article focuses on the neuronal apoptosis in the performance of nerve damage and explore the relationship between hair cell apoptosis and inner ear disease. 1 Apoptosis Significance and Characteristics Apoptosis (Apoptosis), also known as programmed cell death (Programmedcellde