Methods The location of the middle and inner ear was investigated and photographed with 0.6~1 times magnification under the zeiss dissection microscope in 15 healthy adult guinea pigs.

• 方法 对 15只正常健康成年豚鼠的中耳、内耳进行显微解剖 ,对颞骨标本标志结构放大 0 6 1倍并照相。