prechiasmatic sulcus

(redirected from optic groove)
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Related to optic groove: optic foramen

pre·chi·as·mat·ic sul·cus

the groove on the upper surface of the sphenoid bone running transversely between the optic canals bounded anteriorly by the sphenoidal limbus and posteriorly by the tuberculum sellae; forms in relationship to the optic chiasm.
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