Result: The normal inner/outer spiral vessels of basilar membrane, strial blood vessels had no permeability, whereas the capillaries of endolymphatic sac showed a certain permeability.

• 结果:正常对照组基底膜内、外螺旋血管、血管纹毛细血管不具有通透性,正常内淋巴囊毛细血管具有一定通透性。水杨酸钠耳毒性发生时上述血管的通透性均增强。