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Medical Definition of Vaginae nervi optici
1. Sheaths of the optic nerve, formed by extensions of the central meninges. See: internal sheath of optic nerve, external sheath of optic nerve. (05 Mar 2000)
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1. Sheaths of the optic nerve, formed by extensions of the central meninges. See: internal sheath of optic nerve, external sheath of optic nerve. (05 Mar 2000)