a thin lamina of bone that extends medially under the body of the sphenoid bone from the medial lamina of the pterygoid process; it articulates with the vomer and the palatine bone.
【 語 句 】
・lamina:骨板 ・body of the sphenoid bone:蝶形骨体 ・medial lamina:内側板 ・pterygoid process:翼状突起 ・articulate with~:~と結合する ・palatine bone:口蓋骨