perpendicular plate of ethmoid bone(redirected from Perpendicular plate of the ethmoid bone)
per·pen·dic·u·lar plate of eth·moid bone[TA]
a thin plate of bone projecting downward from the crista galli of the ethmoid; it forms part of the nasal septum.
Synonym(s): lamina perpendicularis ossis ethmoidalis [TA]
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