Electron Microscopic Observations on Type 2 Collagen Induced Otospongiosis& like Lesions in Rats Ⅱ型胶原引起的大鼠耳硬化损害的电镜观察
In 4 ears of otospongiosis, 3 ears were window type, 2 of which could seen the footplate thickening while another one ears without abnormality could been found. 耳硬化症中,窗型3耳,2耳表现为镫骨底板增厚,1耳未表现异常;混合型1耳,表现为耳蜗海绵样改变,圆窗及卵圆窗口骨性封闭。