扫描电镜下，可见感觉区有密集分布的纤毛，分泌小泡在感觉区和非感觉区的表面均有存在。

The densely-distributed cilias exist in sensory areas through scanning electron microscope and Secretory vesicle in the whole surface of olfactory lamella.

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本发明制剂具有治疗糖尿病药效确切，使用方便、起效迅速，给药体积小，对鼻纤毛毒性小的优点。

The agent of the invention has the advantages of definite treating effects of diabetes, convenient use, rapid effects, small volume of administration and few side effects to nasal cilia.

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