prechiasmatic sulcus

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

pre·chi·as·mat·ic sul·cus

[TA]
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.