轴突内可见丝状的神经原纤维及线粒体，轴突外包有髓鞘，为明暗相间的同心圆板层结构。
Filamentous neurofibrils and mitochondria were observed in axons. Axons were enveloped by myelin sheath, presented alternately dark and bright lamellae concentric configuration.
研究了蓝湿革脱铬工艺及丝状胶原纤维的制备，并对丝状纤维的结构与性能进行了表征。
The technical conditions of dechroming and the preparation of the threadlike collagen fiber were studied.
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