Medical Dictionary

lamina cribrosa

noun lamina cri·bro·sa \-kri-ˈbrō-sə\
plural laminae cri·bro·sae \-ˌsē, -ˌsī\

Medical Definition of LAMINA CRIBROSA

:  any of several anatomical structures having the form of a perforated plate: as a :  cribriform plate 1 b :  the part of the sclera of the eye penetrated by the fibers of the optic nerve c :  a perforated plate that closes the internal auditory canal

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