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. 2015 Oct 18;75(1):43–49. doi: 10.1016/S1808-8694(15)30830-2

Figure 2.

Figure 2

A) View through the external auditory canal of a young guinea pig (microphotography, 60X magnification); B) View through the external auditory canal of a young-adult rat (microphotography, 75X magnification); C) Inside view of the auditory cleft in a young guinea pig (inside the left tympanic bulla) (microphotography, 58X magnification); D) Inside view of the auditory cleft of a young-adult rat (inside the left tympanic bulla) (microphotography, 75X magnification). 1 - Malleus handle; 2 - Tympanic membrane; 3 - Malleus (neck); 4 - External auditory canal; 5 - Incus-malleus joint; 6 - Tympanic ring; 7 - Incus; 8 - Cochlea with bony cover; 9 - Bulla; 10 - Long process of the incus; 11 - Stapes.