軸椎
- 英
- axis
- ラ
- ephistropheus
- 同
- 第二頚椎 第2頸椎 second cervical vertebra C2
- 関
- 環椎 C1
<showsecretimage>./outer_image/gray/gray0087.png</showsecretimage> <showsecretimage>./outer_image/gray/gray0088.png</showsecretimage>
<showsecretimage>./outer_image/gray/gray0087.png</showsecretimage> <showsecretimage>./outer_image/gray/gray0088.png</showsecretimage>