这个词是什么意思？
The 1st cranial nerve. The olfactory nerve conveys the sense of smell. It is formed by the axons of OLFACTORY RECEPTOR NEURONS which project from the olfactory epithelium (in the nasal epithelium) to the OLFACTORY BULB.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009832 · MeSH 2026。
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