
骨性鼻腔的顶为筛板,经筛孔通颅前窝.底为骨腭,与骨性口腔相隔.

筛骨筛骨位于两眶之间,上接额骨鼻部并突入于鼻腔内.

the ethmoid bone (筛骨)包括盲孔和筛孔蝶骨小翼和鞍结节为后界额骨

nasal cavity):位于面颅中央,上至颅底,经筛骨的筛孔通颅前窝,下邻

the ethmoid bone (筛骨)包括盲孔和筛孔蝶骨小翼和鞍结节为后界额骨
骨性鼻腔的顶为筛板,经筛孔通颅前窝.底为骨腭,与骨性口腔相隔.
筛骨筛骨位于两眶之间,上接额骨鼻部并突入于鼻腔内.
the ethmoid bone (筛骨)包括盲孔和筛孔蝶骨小翼和鞍结节为后界额骨
nasal cavity):位于面颅中央,上至颅底,经筛骨的筛孔通颅前窝,下邻
the ethmoid bone (筛骨)包括盲孔和筛孔蝶骨小翼和鞍结节为后界额骨