venae spinales anteriores

venae spinales anteriores
[TA] anterior spinal veins: a group of longitudinal veins forming a plexus on the anterior surface of the spinal cord, comprising a median vein lying anterior to the anterior median fissure and two anterolateral veins lying slightly posterior to the anterior nerve roots; they drain the anterior spinal cord. See also plexus venosus vertebralis externus anterior and plexus venosus vertebralis internus anterior.

Medical dictionary. 2011.

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