出典:Wiktionary
olfactory nerve (複数形 olfactory nerves)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/31 00:26 UTC 版)
The olfactory nerve, or cranial nerve I, is the first of twelve cranial nerves. It is instrumental in the sense of smell. Derived from the embryonic nasal placode, the olfactory nerve is capable of regeneration.