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砧骨
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图集
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18周龄的人类胚胎的头部和颈部,图示其迈克尔软骨和舌骨板
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External and middle ear, opened from the front. Right side.
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Chain of ossicles and their ligaments, seen from the front in a vertical, transverse section of the tympanum.
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听小骨
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