鼻部的组织和软骨结构太软，无法形成化石。
The tissue and cartilage of a nose are too soft to fossilize.
会厌是叶子形状的软骨结构位于舌头的舌骨和根。
The epiglottis is a leaf shaped cartilaginous structure located behind the hyoid bone and root of the tongue.
目的探讨离心力对软骨细胞功能表达和组织工程软骨结构的影响。
Objective To study the effect of the centrifugal force on the functional expression of chondrocytes and the structural arrange of tissue engineering cartilage.
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